Move the casting icon to media controls.

ui/file_manager/video_player/js/media_controls.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';
 
 /**
  * @fileoverview MediaControls class implements media playback controls
  * that exist outside of the audio/video HTML element.
  */
@@ skipping 954 matching lines @@
 function VideoControls(containerElement, onMediaError, stringFunction,
     opt_fullScreenToggle, opt_stateIconParent) {
   MediaControls.call(this, containerElement, onMediaError);
   this.stringFunction_ = stringFunction;
 
   this.container_.classList.add('video-controls');
   this.initPlayButton();
   this.initTimeControls(true /* show seek mark */);
   this.initVolumeControls();
 
+  // Create the cast button.
+  this.castButton_ = this.createButton('cast menubutton');
+  this.castButton_.setAttribute('menu', '#cast-menu');
+  this.castButton_.setAttribute(
+      'label', this.stringFunction_('VIDEO_PLAYER_PLAY_ON'));
+  cr.ui.decorate(this.castButton_, cr.ui.MenuButton);
+
   if (opt_fullScreenToggle) {
     this.fullscreenButton_ =
         this.createButton('fullscreen', opt_fullScreenToggle);
   }
 
   if (opt_stateIconParent) {
     this.stateIcon_ = this.createControl(
         'playback-state-icon', opt_stateIconParent);
     this.textBanner_ = this.createControl('text-banner', opt_stateIconParent);
   }
@@ skipping 255 matching lines @@
 AudioControls.prototype.onAdvanceClick_ = function(forward) {
   if (!forward &&
       (this.getMedia().currentTime > AudioControls.TRACK_RESTART_THRESHOLD)) {
     // We are far enough from the beginning of the current track.
     // Restart it instead of than skipping to the previous one.
     this.getMedia().currentTime = 0;
   } else {
     this.advanceTrack_(forward);
   }
 };