Migrate setNativeProps to commands in iOS text input

Summary: Changelog: Move from setNativeProps to ViewCommands.

Reviewed By: JoshuaGross

Differential Revision: D20843018

fbshipit-source-id: 9be9d2bbee01f2e15279e3c3ae785c1a5b163765

Libraries/Components/TextInput/AndroidTextInputNativeComponent.js

@@ -24,6 +24,7 @@ import type {TextStyleProp, ViewStyleProp} from '../../StyleSheet/StyleSheet';
 import type {ColorValue} from '../../StyleSheet/StyleSheetTypes';
 import requireNativeComponent from '../../ReactNative/requireNativeComponent';
 import codegenNativeCommands from '../../Utilities/codegenNativeCommands';
+import type {TextInputNativeCommands} from './TextInputNativeCommands';
 import * as React from 'react';
 import AndroidTextInputViewConfig from './AndroidTextInputViewConfig';
 const ReactNativeViewConfigRegistry = require('../../Renderer/shims/ReactNativeViewConfigRegistry');
@@ -540,21 +541,7 @@ export type NativeProps = $ReadOnly<{|
 
 type NativeType = HostComponent<NativeProps>;
 
-interface NativeCommands {
-  +focus: (viewRef: React.ElementRef<NativeType>) => void;
-  +blur: (viewRef: React.ElementRef<NativeType>) => void;
-  +setMostRecentEventCount: (
-    viewRef: React.ElementRef<NativeType>,
-    eventCount: Int32,
-  ) => void;
-  +setTextAndSelection: (
-    viewRef: React.ElementRef<NativeType>,
-    mostRecentEventCount: Int32,
-    value: ?string, // in theory this is nullable
-    start: Int32,
-    end: Int32,
-  ) => void;
-}
+type NativeCommands = TextInputNativeCommands<NativeType>;
 
 export const Commands: NativeCommands = codegenNativeCommands<NativeCommands>({
   supportedCommands: [