Commit Graph

58 Commits

Author SHA1 Message Date
Christoph Nakazawa a77f2c40d1 Create @react-native/polyfills package.
Summary: Changelog: [Internal]

Reviewed By: GijsWeterings

Differential Revision: D22625944

fbshipit-source-id: 1d97550c92115eb637da57e8f38c28e8139f3a8b
2020-07-22 03:02:45 -07:00
Nick Gerleman 161b910494 Do not explicitly include ".js" in Library imports (#28311)
Summary:
A few recent imports have explicitly added ".js" to the end of their path. This prevents Metro from resolving platform-specific JS files, e.g. "Foo.android.js" or "Foo.windows.js" instead of "Foo.js".

React Native Windows provides its own implementation of files in a few cases where stock React Native will share them between Android and iOS. We hope to reduce/eliminate these long term, but requiring explicit ".js" files currently breaks us in a couple of places where we have custom implementations.

This change is a quick regex replace of ES6 and CommonJS imports in 'Libraries/" to eliminate ".js".

## Changelog

[General] [Fixed] - Do not explicitly include ".js" in Library imports
Pull Request resolved: https://github.com/facebook/react-native/pull/28311

Test Plan: I haven't done any manual validation of this, but `flow-check` should catch any issues with this during CI.

Reviewed By: cpojer

Differential Revision: D20486466

Pulled By: TheSavior

fbshipit-source-id: 31e1ccc307967417d7d09c34c859f0b2b69eac84
2020-03-17 02:11:53 -07:00
Tim Yung 6c7d34e8ec RN: Delete merge[Into]
Summary:
Deletes `merge[Into]` in favor of object spread.

Changelog:
[Internal]

Reviewed By: TheSavior

Differential Revision: D17884312

fbshipit-source-id: e70b4d4e388d3c6a68908258019bf2bd145e6752
2019-10-12 15:52:27 -07:00
Tim Yung 3a3b535874 RN: Delete getObjectValues
Summary:
Deletes `getObjectValues` because there are no more references to it in `react-native`.

Changelog:
[Internal]

Reviewed By: TheSavior

Differential Revision: D17884311

fbshipit-source-id: c97caeed00fe94a6cc099fba7039d9defee719dd
2019-10-12 15:52:26 -07:00
Tim Yung 2d99b3bab3 RN: Delete isEmpty
Summary:
Deletes `isEmpty` because there are no more references to it in `react-native`.

Changelog:
[Internal]

Reviewed By: zackargyle, fred2028

Differential Revision: D17884310

fbshipit-source-id: 0554aee4044452b6c04f638f1ad762025eecd929
2019-10-12 15:52:26 -07:00
Tim Yung da3e23fa70 RN: Delete guid
Summary:
Deletes `guid` because there are no more references to it in `react-native`.

Changelog:
[Internal]

Reviewed By: zackargyle

Differential Revision: D17882369

fbshipit-source-id: c3ee6d23e5fa233a7f5d2e2c7baef005384ea5b1
2019-10-12 15:52:26 -07:00
Tim Yung 82f4a44086 RN: Delete toIterator
Summary:
Deletes `toIterator` because there are no more call sites.

Changelog:
[Internal]

Reviewed By: TheSavior

Differential Revision: D17879834

fbshipit-source-id: 95679d7504c044d0e842bfcbdc07a8c33268f5d6
2019-10-12 15:52:25 -07:00
Eli White 419722bd07 Flow type vendor/core/merge.js
Summary:
This is used by Image.android.js and needs to be flow typed to be able to have confidence in the requireNativeComponent type change

Changelog:
[Internal] Flow type vendor/core/merge.js

Reviewed By: JoshuaGross

Differential Revision: D17561195

fbshipit-source-id: 2639f2628e15b2dd5469bb2ebfe935a444025a21
2019-09-24 18:51:45 -07:00
Moti Zilberman 9f85f1e39c Type ErrorUtils (error-guard.js)
Summary:
* Adds Flow types to `error-guard.js` and propagates them via the `ErrorUtils` module.
* Fixes some call sites to account for the stricter (correct) types.

Differential Revision: D16619538

fbshipit-source-id: c006ff2736ec380763956c4b89702cf44dd4deb0
2019-08-02 09:38:46 -07:00
Christoph Nakazawa 93b9ac74e5 Remove Map/Set from RN Open Source
Summary:
This is the same diff as D14786123 but with one of the buck targets fixed that only failed on continuous and didn't run during land time.

 This moves Map/Set to fb internal. We do not need them in open source any more but we still need this in some apps at FB that use an old version of JSC.

Reviewed By: rickhanlonii

Differential Revision: D15713305

fbshipit-source-id: caec43c76a6255b2af1693c13d8dea31d7d674f5
2019-06-07 06:39:28 -07:00
Felix Oghina 63bc4b4aac @build-break Back out "[RN] Remove Map/Set from RN Open Source"
Summary: Backing out D14786123 as it's causing failures on fbandroid/stable.

Differential Revision:
D15693250
Ninja: sheriff

fbshipit-source-id: 526054d4f0dab2a811f2328540e7418ece9810b1
2019-06-06 04:58:26 -07:00
Christoph Nakazawa 022470ce62 Remove Map/Set from RN Open Source
Summary: This moves Map/Set to fb internal. We do not need them in open source any more but we still need this in some apps at FB that use an old version of JSC.

Reviewed By: TheSavior

Differential Revision: D14786123

fbshipit-source-id: 1c49b47d547ad30f2d93c00b44382cf410100b67
2019-06-06 03:08:16 -07:00
Janic Duplessis bccc92dfdd Remove vendored fetch polyfill, update to whatwg-fetch@3.0 (#24418)
Summary:
The original reason for vendoring the fetch polyfill was to remove the default blob response type but this was reverted.

Here's a little history around the fetch polyfill and the blob issue:

- Original commit introducing the vendored polyfill: #19333, the goal was to fix a memory leak because our blob implementation doesn't release resources automatically. Not an ideal fix but since the issue was pretty severe and the infra for a proper fix was not in place.
- This introduced an issue when downloading images using `fetch` which was fixed by #22063 which re-added the default blob content type. However that re-introduced the original fetch memory leak.
- We have better infra now with jsi and I was able to get blob deallocation working, see #24405

Currently the vendored fetch polyfill is useless since it was changed back to the original version. We can just use the npm version again. I also updated to 3.0 which brings better spec compliance and support for cancellation via `AbortController`, https://github.com/github/fetch/releases/tag/v3.0.0.

## Changelog

[General] [Changed] - Remove vendored fetch polyfill, update to whatwg-fetch@3.0
Pull Request resolved: https://github.com/facebook/react-native/pull/24418

Differential Revision: D14932683

Pulled By: cpojer

fbshipit-source-id: 915e3d25978e8b9d7507ed807e7fba45aa88385a
2019-05-31 01:43:00 -07:00
James Ide 346417caac Migrate vendored code from Haste to path-based imports (#24807)
Summary:
This is the next step in moving RN towards standard path-based requires. All the requires in `Libraries/vendor` have been rewritten to use relative requires. Talking to cpojer, the vendored code in RN can be modified directly.

This commit uses relative requires instead of `react-native/...` so that if Facebook were to stop syncing out certain folders and therefore remove code from the react-native package, internal code at Facebook would not need to change.

Closes #24769.

[General] [Changed] - Migrate vendored code from Haste to path-based imports
Pull Request resolved: https://github.com/facebook/react-native/pull/24807

Differential Revision: D15316831

Pulled By: cpojer

fbshipit-source-id: 19475823ce9f506600bd09b001156e306bff4db8
2019-05-13 07:37:06 -07:00
Christoph Nakazawa c36151ecef Do not overwrite Object.freeze
Summary: Now that React Native ships with a newer version of JSC, we do not need this code to wrap `Object.freeze` any longer.

Reviewed By: mmmulani

Differential Revision: D14779239

fbshipit-source-id: 1a6e1a9c7f4312572bd08ba604fa8c9d6b1927e1
2019-04-04 10:53:34 -07:00
gengjiawen 392e89676f add prettier check in ci (#23382)
Summary:
enforce code format
Pull Request resolved: https://github.com/facebook/react-native/pull/23382

Differential Revision: D14024609

Pulled By: cpojer

fbshipit-source-id: 21176cf8f009987e5a281bbead414374632eabee
2019-02-11 09:06:43 -08:00
Ben Newman 90850cace9 Critical improvements for Map and Set polyfills.
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/21492

Differential Revision: D10288094

Pulled By: cpojer

fbshipit-source-id: b1ca7344dda3043553be6945614b439a0f42a46a
2019-01-28 01:52:14 -08:00
VisibleMarkov ec488dcf63 AndroidViewPagers.js (#22995)
Summary:
[Android][Changed] - All the imports connected to `requireNativeComponent` in `ViewPager` was moved to  a separate file.
Issue in focus: #22990
Pull Request resolved: https://github.com/facebook/react-native/pull/22995

Differential Revision: D13760459

Pulled By: cpojer

fbshipit-source-id: fca1633ce933ea4909ef81d7bbe8123d654e24fb
2019-01-22 05:55:50 -08:00
Marius Reimer ddc3471f88 set blob as default XMLHttpRequest header response type if supported (#22063)
Summary:
This is a problem that is discussed in issue #21092

Related issues: #21851 #19717

Found the code to eventually fix this issue [here](https://github.com/github/fetch/blob/899b155746630c32d83ee29a38642da16b314ecb/fetch.js#L486)

- [x] Fetching an image locally and check if the blob is there, as well as its size > 0.

___
Help reviewers and the release process by writing your own release notes. See below for an example.

[GENERAL] [ENHANCEMENT] [whatwg-fetch] - set blob as default XMLHttpRequest header response type if supported
Pull Request resolved: https://github.com/facebook/react-native/pull/22063

Differential Revision: D13408797

Pulled By: cpojer

fbshipit-source-id: 9822d5a7e24bacd72838f3fc9a61b1a97b44484b
2018-12-10 16:59:20 -08:00
Ian Park c3b3eb7f73 Fix bug in comparison logic of object property (#22348)
Summary:
`instance.hasOwnProperty` has potential danger because of some object could be eliminate own prototype chain. Update code be more reliable.

This PR is solution of #22308 issue. (Fixes #22308)
Pull Request resolved: https://github.com/facebook/react-native/pull/22348

Differential Revision: D13334882

Pulled By: cpojer

fbshipit-source-id: 9b9310a972e933af1962666d7b0c683ff43cc5b2
2018-12-04 19:25:11 -08:00
Christoph Nakazawa 4148976a83 Use invariant instead of fbjs/lib/invariant
Summary: This is one more step to remove `fbjs` from `react-native-github`. This changes both the internal and external code to use `invariant` from zertosh instead of the copy in fbjs.

Reviewed By: yungsters

Differential Revision: D13195941

fbshipit-source-id: 73564ca1715110e7da9c7ef56dc57374d61377e0
2018-12-03 00:07:02 -08:00
Christoph Nakazawa f377926677 Remove isNode call from Map polyfill
Summary: There are no DOM Nodes in React Native so our Map polyfill does not need to consider that use case. I deleted the references to `isNode` and `IE. In case this is important for react-native-web, I suggest to shim the Map polyfill with an IE compatible one outside of react-native.

Reviewed By: yungsters

Differential Revision: D13138030

fbshipit-source-id: 661511ea03b4477bd55d0fdf5e485178fe59d96b
2018-11-26 06:28:24 -08:00
yushimatenjin 3f069f3334 Remove var in Libraries/vendor/core/merge.js (#22108)
Summary:
Replaces the keywords var with const in Libraries/merge.js

If this PR fixes an issue, type "Fixes #issueNumber" to automatically close the issue when the PR is merged.

Pull requests that expand test coverage are more likely to get reviewed. Add a test case whenever possible!

- [x]  Check npm run flow
- [x] Check npm run flow-check-ios
- [x] Check npm run flow-check-android

[GENERAL] [ENHANCEMENT] [Libraries/core] - remove var
Pull Request resolved: https://github.com/facebook/react-native/pull/22108

Differential Revision: D12919282

Pulled By: TheSavior

fbshipit-source-id: e3c8569c47c95ad3d1a061917c90185c2694c78f
2018-11-04 10:55:37 -08:00
Tim Yung a689711f68 RN: Missing Copyright Headers
Summary: Adds copyright headers to all files that are missing them.

Reviewed By: hramos

Differential Revision: D12837494

fbshipit-source-id: 6330a18919676dec9ff2c03b7c9329ed9127d930
2018-10-31 01:37:26 -07:00
Héctor Ramos 47fb387455 Update copyright headers
Summary: Use MIT License copyright headers in JSI source code.

Reviewed By: axe-fb

Differential Revision: D10454031

fbshipit-source-id: d584073bb885fb7d977df1a45a6666ef6f52dcd6
2018-10-19 11:08:57 -07:00
Riley Dulin 85505fdd3e Fix map polyfill to use a deterministic key for the hash
Summary:
Prepack does not understand how to use a random key as an object property. Instead, at build time, it generates a deterministic property name based on a deterministic seed for `Math.random()`.

Prepack would like to move away from this, and keep all the `Math.random()` unevaluated and left in the bundle.

Since this is the only usage of `Math.random()` that can't be handled by the abstract interpreter, it should be changed.

Note that the randomness is not required here at all, it just has to be *some* unique key.

Reviewed By: davidaurelio

Differential Revision: D9882757

fbshipit-source-id: 21c213db9716d2faeb8745d811a620b088a83781
2018-09-17 15:02:24 -07:00
Héctor Ramos 1151c096da Update copyright headers to yearless format
Summary: This change drops the year from the copyright headers and the LICENSE file.

Reviewed By: yungsters

Differential Revision: D9727774

fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
2018-09-11 15:33:07 -07:00
Joshua Alvarado 8ee9002c76 Add flow strict typing to isEmpty
Summary: Add flow strict typing to the isEmpty lib

Reviewed By: wcheng86

Differential Revision: D9200520

fbshipit-source-id: ac5717216199166e7485abcdfcba03ab2bbe90d2
2018-08-09 10:47:58 -07:00
Oleksandr Sokolov 3f89dd2db6 Setup /RKJSModules/Marketplace directory structure + extracting MarketplaceRelayQueryConstants and dependencies
Reviewed By: fkgozali

Differential Revision: D9110647

fbshipit-source-id: e04d523a2dc26f923f083533b9aeabc12d18f23d
2018-08-02 08:32:34 -07:00
Peter van der Zee 5bf3476133 Upgrade Prettier to 1.13.6 on fbsource
Reviewed By: zertosh

Differential Revision: D8638504

fbshipit-source-id: c6991b2e884e14868ddc1d9047a78191219d673f
2018-06-27 03:32:42 -07:00
Eli White eea4842972 Flow strictify possible files in RN core
Summary:
This was done by running the command on: https://our.intern.facebook.com/intern/wiki/Flow_Strict/

```
ag -L --ignore __snapshots__ 'flow strict$|noflow|generated|partially-generated' | ag '\.js$' | xargs ag -l 'flow' | sort > ~/temp
cat ~/temp | xargs ag -L 'flow strict' | xargs sed -i 's/flow$/flow strict/'
cat ~/temp | xargs ag -L 'flow strict$' | xargs sed -i 's/flow strict-local$/flow strict/'
until flow; do flow --json | jq -r '.errors[].message[0].path' | sort | uniq | xargs hg revert; done
```

Reviewed By: sahrens

Differential Revision: D8530207

fbshipit-source-id: c28c7ac5ed3e9b80f3d126d5f30463be8a8a744d
2018-06-20 00:47:21 -07:00
Héctor Ramos e79b945f75 Add MIT License Header
Summary: When a third party library is vendored, both the original copyright header as well as React Native's header are required.

Reviewed By: fkgozali

Differential Revision: D8284116

fbshipit-source-id: 1748eb011c843a87e9ed421597571b66334edfd2
2018-06-09 18:16:21 -07:00
Janic Duplessis 122b3791ed Vendor fetch polyfill, remove default blob response type
Summary:
While investigating an issue about blobs (https://github.com/facebook/react-native/issues/18223), I noticed that the fetch polyfill (https://github.com/github/fetch) uses blobs as the response type by default if the module is available (https://github.com/github/fetch/blob/master/fetch.js#L454). This surfaced some issue with the blob implementation on iOS that has since been fixed.

However after further review of the fetch polyfill and the way Blobs work in RN, I noticed a major issue that causes blobs created by fetch to leak memory. This is because RN blobs are not deallocated automatically like in the browser (see comment https://github.com/facebook/react-native/blob/master/Libraries/Blob/Blob.js#L108) and the fetch polyfill does not deallocate them explicitly using the close method.

Ideally we should implement automatic blob cleanup when the instance is garbage collected but implementing that is probably somewhat complex as it requires integrating with JSC. For now I suggest disabling the default handling of requests as blobs in the fetch polyfill. This will mitigate the issue for people not using Blobs directly. I'm not sure how well documented the Blob module is but we should make it clear that they currently require explicit deallocation with the close method for people using them directly.

Run a simple http request using fetch and make sure it does not use the Blob module anymore.

[GENERAL] [BUGFIX] [fetch] - Do not use blobs to handle responses in the fetch polyfill, fixes potential memory leak.
Closes https://github.com/facebook/react-native/pull/19333

Differential Revision: D8125463

Pulled By: hramos

fbshipit-source-id: 8f4602190dfc2643606606886c698e8e9b1d91d1
2018-05-29 13:58:56 -07:00
Eli White d01ab66b47 Prettier React Native Libraries
Reviewed By: sahrens

Differential Revision: D7961488

fbshipit-source-id: 05f9b8b0b91ae77f9040a5321ccc18f7c3c1ce9a
2018-05-10 19:10:38 -07:00
Eli White 8f5ebe5952 Convert react-native-github/Libraries to let/const
Reviewed By: sahrens

Differential Revision: D7956042

fbshipit-source-id: 221851aa311f3cdd6326497352b366048db0a1bb
2018-05-10 16:16:35 -07:00
Rubén Norte d5e9e55fa3 Remove @providesModule from all modules
Summary:
This PR removes the need for having the `providesModule` tags in all the modules in the repository.

It configures Flow, Jest and Metro to get the module names from the filenames (`Libraries/Animated/src/nodes/AnimatedInterpolation.js` => `AnimatedInterpolation`)

* Checked the Flow configuration by running flow on the project root (no errors):

```
yarn flow
```

* Checked the Jest configuration by running the tests with a clean cache:

```
yarn jest --clearCache && yarn test
```

* Checked the Metro configuration by starting the server with a clean cache and requesting some bundles:

```
yarn run start --reset-cache
curl 'localhost:8081/IntegrationTests/AccessibilityManagerTest.bundle?platform=android'
curl 'localhost:8081/Libraries/Alert/Alert.bundle?platform=ios'
```

[INTERNAL] [FEATURE] [All] - Removed providesModule from all modules and configured tools.
Closes https://github.com/facebook/react-native/pull/18995

Reviewed By: mjesun

Differential Revision: D7729509

Pulled By: rubennorte

fbshipit-source-id: 892f760a05ce1fddb088ff0cd2e97e521fb8e825
2018-04-25 07:37:10 -07:00
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00
Semen Zhydenko d2c569795c Typos in comments and log messages
Summary:
No code changes, no testing required.

alligned -> aligned
allignment -> alignment
completly -> completely
conseptually -> conceptually
decendents -> descendants
indefinetly -> indefinitely
dimention -> dimension
doesnt -> doesn't
safegaurd -> safeguard
intialization -> initialization
hierachy -> hierarchy
happend -> happened
gaurd -> guard
programatically -> programmatically
initalized -> initialized
immidiately -> immediately
occured -> occurred
unkown -> unknown
neccessary -> necessary
neccesarily -> necessarily
occuring -> occurring
comoponent -> component
propogate -> propagate
recieved -> received
referece -> reference
perfomance -> performance
recieving -> receiving
subsquently -> subsequently
scoll -> scroll
suprisingly -> surprisingly
targetting -> targeting
tranform -> transform
symetrical -> symmetrical
wtih -> with
Closes https://github.com/facebook/react-native/pull/17578

Differential Revision: D6718791

Pulled By: shergin

fbshipit-source-id: 4ab79c1131ec5971d35a0c7199eba7ec0a0918ad
2018-01-12 22:18:45 -08:00
Spencer Ahrens eec58237ce gets Relay/Classic/Compat building
Reviewed By: fkgozali

Differential Revision: D5482765

fbshipit-source-id: 0a7c2b8d99256352f09b6510ec8ca1631425e232
2017-07-24 21:39:00 -07:00
Alex Dvornikov 0736f5d190 Make Set and Map initialization lazy
Reviewed By: javache

Differential Revision: D5461810

fbshipit-source-id: 6f22528bac4dd6e073e98a093e02d84114d0706a
2017-07-24 07:20:33 -07:00
Tim Yung 398746fa09 RN: Remove lodash (Attempt 2)
Reviewed By: cpojer

Differential Revision: D5268874

fbshipit-source-id: 795bc3fda6c29e514b6149f0bdf4f4aa3f131a6d
2017-06-16 18:15:17 -07:00
Naman Goel 0801d94faa Revert D5255886: [JS] Stop using lodash in RN
Differential Revision: D5255886

fbshipit-source-id: 605dd413a579be5321006ffb26ce9e04843bc0f8
2017-06-16 12:17:00 -07:00
Christoph Pojer 8fa55ca7b5 Stop using lodash in RN
Reviewed By: yungsters

Differential Revision: D5255886

fbshipit-source-id: 18845785c3192f0ae1d02da0b944bc1b3c2fba52
2017-06-16 04:48:02 -07:00
David Aurelio a34956f2fb Remove copyProperties
Summary: remove `copyProperties` module, and replace the functionality with `Object.assign`

Reviewed By: javache

Differential Revision: D4745771

fbshipit-source-id: 2440620757e7539dbd7fd39f5920ac0b5b4183c5
2017-03-21 08:01:58 -07:00
Tim Yung 23331df5a4 RN: Cleanup OSS JS & Flow Declarations
Reviewed By: vjeux

Differential Revision: D4210763

fbshipit-source-id: 5abaa547100b8badd13bcf311ceffc5b4098d252
2016-11-20 17:58:29 -08:00
Pieter De Baets ad677426cf Cleanup clear/set/throwImmediate
Reviewed By: vjeux

Differential Revision: D3703300

fbshipit-source-id: ad03d558d6af61aba17899ec256d71fdda4c4c84
2016-08-12 07:28:38 -07:00
Pieter De Baets b2c8281316 Remove ImmediateImplementation, always use globals
Summary: We always define these globals in InitializeJavaScriptAppEngine, so the fallback mechanism here is never required as far as I can tell.

Reviewed By: davidaurelio

Differential Revision: D3235061

fb-gh-sync-id: 92007f87c84073e32bfa946df8ee81083f6842ec
fbshipit-source-id: 92007f87c84073e32bfa946df8ee81083f6842ec
2016-04-28 07:06:20 -07:00
David Aurelio c331d113dc Fix breakages caused by switch to fbjs
Summary: This fixes a couple of breakages introduced by the switch to fbjs

Reviewed By: bestander

Differential Revision: D3000078

fb-gh-sync-id: 2971d049030f754d5001f6729716373a64078ddf
shipit-source-id: 2971d049030f754d5001f6729716373a64078ddf
2016-03-02 08:26:33 -08:00
David Aurelio d3f2081d90 Fix unit tests in open source environment
Summary:**Test plan**

run `npm test`, see all tests pass
Closes https://github.com/facebook/react-native/pull/6243

Differential Revision: D2999993

Pulled By: davidaurelio

fb-gh-sync-id: 54f2d5f9d28a31d132783694133df78370660421
shipit-source-id: 54f2d5f9d28a31d132783694133df78370660421
2016-03-02 07:07:38 -08:00
David Aurelio ad8a335864 Remove knowledge of fbjs from the packager
Summary:Follow-up to https://github.com/facebook/react-native/pull/5084

This…
- changes all requires within RN to `require('fbjs/lib/…')`
- updates `.flowconfig`
- updates `packager/blacklist.js`
- adapts tests
- removes things from `Libraries/vendor/{core,emitter}` that are also in fbjs
- removes knowledge of `fbjs` from the packager

Closes https://github.com/facebook/react-native/pull/5084

Reviewed By: bestander

Differential Revision: D2926835

fb-gh-sync-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
shipit-source-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
2016-03-02 04:28:38 -08:00