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

chrome/browser/chromeos/audio_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_AUDIO_HANDLER_H_
 #define CHROME_BROWSER_CHROMEOS_AUDIO_HANDLER_H_
 #pragma once
 
 #include "base/scoped_ptr.h"
 #include "base/singleton.h"

[joth, 2010/12/09 15:06:40]

remove, fwd declare traits

 
 namespace chromeos {
 
 class PulseAudioMixer;
 
 class AudioHandler {
  public:
-  static AudioHandler* instance() {
-    return Singleton<AudioHandler>::get();
-  }
+  static AudioHandler* instance();
 
   // Get volume level in our internal 0-100% range, 0 being pure silence.
   // Volume may go above 100% if another process changes PulseAudio's volume.
   // Returns default of 0 on error.  This function will block until the volume
   // is retrieved or fails.  Blocking call.
   double GetVolumePercent();
 
   // Set volume level from 0-100%.  Volumes above 100% are OK and boost volume,
   // although clipping will occur more at higher volumes.  Volume gets quieter
   // as the percentage gets lower, and then switches to silence at 0%.
@@ skipping 30 matching lines @@
   bool connected_;
   int reconnect_tries_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_AUDIO_HANDLER_H_