Make the title of Chrome OS Audio Player empty

chrome/browser/chromeos/media/media_player_browsertest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/media/media_player.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 
 class MediaPlayerBrowserTest : public InProcessBrowserTest {
  public:
   MediaPlayerBrowserTest() {}
 
   GURL GetMusicTestURL() {
     return GURL("http://localhost:1337/files/plugin/sample_mp3.mp3");
   }
 
   bool IsBrowserVisible(Browser* browser) {
     if (browser == NULL)
       return false;
     for (BrowserList::const_iterator it = BrowserList::begin();
          it != BrowserList::end(); ++it) {
-      if ((*it)->is_type_panel() && (*it)->is_app() && (*it) == browser)
+      if ((*it)->is_type_popup() && (*it)->is_app() && (*it) == browser)
         return true;
     }
     return false;
   }
 
   bool IsPlayerVisible() {
     return IsBrowserVisible(MediaPlayer::GetInstance()->GetBrowser());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(MediaPlayerBrowserTest, Popup) {
   ASSERT_TRUE(test_server()->Start());
   // Doing this so we have a valid profile.
   ui_test_utils::NavigateToURL(browser(),
                                GURL("chrome://downloads"));
 
   MediaPlayer* player = MediaPlayer::GetInstance();
   // Check that its not currently visible
   ASSERT_FALSE(IsPlayerVisible());
 
   player->PopupMediaPlayer();
   player->ForcePlayMediaURL(GetMusicTestURL());
 
   ASSERT_TRUE(IsPlayerVisible());
 }