[Files.app] Enable webstore integration by default.

chrome/browser/resources/file_manager/js/file_manager.js

 // Copyright (c) 2012 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.
 
 'use strict';
 
 /**
  * This variable is checked in SelectFileDialogExtensionBrowserTest.
  * @type {number}
  */
@@ skipping 161 matching lines @@
 
     // Get the command line option.
     group.add(function(done) {
       chrome.commandLinePrivate.hasSwitch(
           'file-manager-show-checkboxes', function(flag) {
         this.showCheckboxes_ = flag;
         done();
       }.bind(this));
     }.bind(this));
 
-    // TODO(yoshiki): Remove the flag when the feature is launched.
-    this.enableExperimentalWebstoreIntegration_ = false;
-    group.add(function(done) {
-      chrome.commandLinePrivate.hasSwitch(
-          'file-manager-enable-webstore-integration', function(flag) {
-        this.enableExperimentalWebstoreIntegration_ = flag;
-        done();
-      }.bind(this));
-    }.bind(this));
+    // TODO(yoshiki): Now the integration is always enabled. Remove this code
+    // when the feature is launched successfully in M31. Until then, we keep it
+    // just in case.
+    this.enableExperimentalWebstoreIntegration_ = true;
 
     group.run(callback);
   };
 
   /**
    * Request local file system, resolve roots and init_ after that.
    * Warning, you can't use DOM nor any external scripts here, since it may not
    * be loaded yet. Functions in util.* and metrics.* are available and can
    * be used.
    *
@@ skipping 2071 matching lines @@
                 extension == 'exe' ? 'NO_ACTION_FOR_EXECUTABLE' :
                                      'NO_ACTION_FOR_FILE';
             var webStoreUrl = FileTasks.createWebStoreLink(extension, mimeType);
             var text = loadTimeData.getStringF(
                 messageString,
                 webStoreUrl,
                 FileTasks.NO_ACTION_FOR_FILE_URL);
             this.alert.showHtml(filename, text, function() {});
           }.bind(this);
 
+          // TODO(yoshiki): Now the integration is always enabled. Remove this
+          // code when the feature is launched successfully in M31.
           if (!this.enableExperimentalWebstoreIntegration_) {
             showAlert();
             return;
           }
 
           this.openSuggestAppsDialog_(urls,
             // Success callback.
             function() {
               var tasks = new FileTasks(this);
               tasks.init(urls, mimeTypes);
@@ skipping 1647 matching lines @@
    */
   FileManager.prototype.setCtrlKeyPressed_ = function(flag) {
     this.ctrlKeyPressed_ = flag;
     // Before the DOM is constructed, the key event can be handled.
     var cacheClearCommand =
         this.document_.querySelector('#drive-clear-local-cache');
     if (cacheClearCommand)
       cacheClearCommand.canExecuteChange();
   };
 })();