Add view config for AndroidHorizontalScrollView

Summary:
Adding a handwritten view config for AndroidHorizontalScrollView, the native component that's used with `<ScrollView horizontal={true} />` on Android. Native props are the same as `RCTScrollView`, so I'm reusing the type for that.

Changelog: [Internal]

Reviewed By: rickhanlonii

Differential Revision: D18284517

fbshipit-source-id: 7c81f72440b93d611f9574ad2c01a96530d07bf7

Libraries/Components/ScrollView/AndroidHorizontalScrollViewNativeComponent.js

@@ -0,0 +1,56 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+'use strict';
+
+const registerGeneratedViewConfig = require('../../Utilities/registerGeneratedViewConfig');
+const requireNativeComponent = require('../../ReactNative/requireNativeComponent');
+
+import type {HostComponent} from '../../Renderer/shims/ReactNativeTypes';
+import type {ScrollViewNativeProps} from './ScrollViewNativeComponentType';
+
+const AndroidHorizontalScrollViewViewConfig = {
+  uiViewClassName: 'AndroidHorizontalScrollView',
+  bubblingEventTypes: {},
+  directEventTypes: {},
+  validAttributes: {
+    decelerationRate: true,
+    disableIntervalMomentum: true,
+    endFillColor: {process: require('../../StyleSheet/processColor')},
+    fadingEdgeLength: true,
+    nestedScrollEnabled: true,
+    overScrollMode: true,
+    pagingEnabled: true,
+    persistentScrollbar: true,
+    scrollEnabled: true,
+    scrollPerfTag: true,
+    sendMomentumEvents: true,
+    showsHorizontalScrollIndicator: true,
+    snapToEnd: true,
+    snapToInterval: true,
+    snapToStart: true,
+    snapToOffsets: true,
+  },
+};
+
+let AndroidHorizontalScrollViewNativeComponent;
+if (global.RN$Bridgeless) {
+  registerGeneratedViewConfig(
+    'AndroidHorizontalScrollView',
+    AndroidHorizontalScrollViewViewConfig,
+  );
+  AndroidHorizontalScrollViewNativeComponent = 'AndroidHorizontalScrollView';
+} else {
+  AndroidHorizontalScrollViewNativeComponent = requireNativeComponent<ScrollViewNativeProps>(
+    'AndroidHorizontalScrollView',
+  );
+}
+
+export default ((AndroidHorizontalScrollViewNativeComponent: any): HostComponent<ScrollViewNativeProps>);