MD Settings: Add Google Play Store (Arc++) section

chrome/browser/resources/settings/android_apps_page/android_apps_browser_proxy.js

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview A helper object used by the "Google Play Store" (Arc++) section
+ * to retrieve information about android apps.
+ */
+
+/**
+ * @typedef {{appReady: boolean}}
+ * @see chrome/browser/ui/webui/settings/chromeos/android_apps_handler.cc
+ */
+var AndroidAppsInfo;
+
+cr.define('settings', function() {
+  /** @interface */
+  function AndroidAppsBrowserProxy() {
+  }
+
+  AndroidAppsBrowserProxy.prototype = {
+    requestAndroidAppsInfo: function() {},
+
+    /**
+     * @param {boolean} keyboardAction True if the app was opened using a
+     *     keyboard action.
+     */
+    showAndroidAppsSettings: function(keyboardAction) {},
+  };
+
+  /**
+   * @constructor
+   * @implements {settings.AndroidAppsBrowserProxy}
+   */
+  function AndroidAppsBrowserProxyImpl() {
+  }
+
+  // The singleton instance_ can be replaced with a test version of this wrapper
+  // during testing.
+  cr.addSingletonGetter(AndroidAppsBrowserProxyImpl);
+
+  AndroidAppsBrowserProxyImpl.prototype = {
+    /** @override */
+    requestAndroidAppsInfo: function() {
+      chrome.send('requestAndroidAppsInfo');
+    },
+
+    /** @override */
+    showAndroidAppsSettings: function(keyboardAction) {
+      chrome.send('showAndroidAppsSettings', [keyboardAction]);
+    },
+  };
+
+  return {
+    AndroidAppsBrowserProxy: AndroidAppsBrowserProxy,
+    AndroidAppsBrowserProxyImpl: AndroidAppsBrowserProxyImpl,
+  };
+});