kill shouldThrowOnUnresolvedErrors option

Summary: Removes the `shouldThrowOnUnresolvedErrors` option, as now it is only ever `() => true`

Reviewed By: davidaurelio

Differential Revision: D4237711

fbshipit-source-id: 9460f0f0c50dc0d08d17cb7bdeb995825f7051f3

packager/react-packager/src/ModuleGraph/node-haste/node-haste.js

@@ -37,7 +37,6 @@ type ResolveOptions = {|
 |};
 
 const platforms = new Set(defaults.platforms);
-const returnTrue = () => true;
 
 exports.createResolveFn = function(options: ResolveOptions): ResolveFn {
   const {
@@ -87,7 +86,6 @@ exports.createResolveFn = function(options: ResolveOptions): ResolveFn {
         platform,
         platforms,
         preferNativePlatform: true,
-        shouldThrowOnUnresolvedErrors: returnTrue,
       });
     }