TextInput: include AndroidTextInputNativeComponent instead of calling requireNativeComponent directly

Summary: Include AndroidTextInputNativeComponent so we can rely on codegen and flow typing in a future diff.

Reviewed By: TheSavior

Differential Revision: D16903634

fbshipit-source-id: 767d7c854533d641eb7fcb2147bf584621581411

Author: JoshuaGross

Libraries/Components/TextInput/TextInput.js

@@ -38,7 +38,7 @@ let RCTMultilineTextInputView;
 let RCTSinglelineTextInputView;
 
 if (Platform.OS === 'android') {
-  AndroidTextInput = requireNativeComponent('AndroidTextInput');
+  AndroidTextInput = require('./AndroidTextInputNativeComponent').default;
 } else if (Platform.OS === 'ios') {
   RCTMultilineTextInputView = requireNativeComponent(
     'RCTMultilineTextInputView',