Add a new GetInstance() method for remaining files with singleton classes under chrome/browser.

chrome/browser/dom_ui/mediaplayer_ui.cc

 // Copyright (c) 2010 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 "chrome/browser/dom_ui/mediaplayer_ui.h"
 
 #include "app/resource_bundle.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 337 matching lines @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 // Allows InvokeLater without adding refcounting. This class is a Singleton and
 // won't be deleted until it's last InvokeLater is run.
 DISABLE_RUNNABLE_METHOD_REFCOUNT(MediaPlayer);
 
 MediaPlayer::~MediaPlayer() {
 }
 
+// static
+MediaPlayer* MediaPlayer::Get() {
+  return Singleton<MediaPlayer>::get();
+}
+
 void MediaPlayer::EnqueueMediaURL(const GURL& url, Browser* creator) {
   if (!Enabled()) {
     return;
   }
   if (handler_ == NULL) {
     unhandled_urls_.push_back(url);
     PopupMediaPlayer(creator);
   } else {
     handler_->EnqueueMediaFile(url);
   }
@@ skipping 239 matching lines @@
       new MediaplayerUIHTMLSource(is_playlist);
 
   // Set up the chrome://mediaplayer/ source.
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       NewRunnableMethod(
           ChromeURLDataManager::GetInstance(),
           &ChromeURLDataManager::AddDataSource,
           make_scoped_refptr(html_source)));
 }