Replace MessageLoopProxy with SingleThreadTaskRunner for the rest of media/.

media/audio/audio_input_controller.h

 // 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.
 
 #ifndef MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_
 #define MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_
 
 #include <string>
 #include "base/atomicops.h"
 #include "base/callback.h"
@@ skipping 147 matching lines @@
       // External synchronous writer for audio controller.
       SyncWriter* sync_writer,
       UserInputMonitor* user_input_monitor);
 
   // Factory method for creating an AudioInputController for low-latency mode,
   // taking ownership of |stream|.  The stream will be opened on the audio
   // thread, and when that is done, the event handler will receive an
   // OnCreated() call from that same thread. |user_input_monitor| is used for
   // typing detection and can be NULL.
   static scoped_refptr<AudioInputController> CreateForStream(
-      const scoped_refptr<base::MessageLoopProxy>& message_loop,
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       EventHandler* event_handler,
       AudioInputStream* stream,
       // External synchronous writer for audio controller.
       SyncWriter* sync_writer,
       UserInputMonitor* user_input_monitor);
 
   // Starts recording using the created audio input stream.
   // This method is called on the creator thread.
   virtual void Record();
 
@@ skipping 55 matching lines @@
   // times out. Called on the audio thread.
   void DoCheckForNoData();
 
   // Helper method that stops, closes, and NULL:s |*stream_|.
   // Signals event when done if the event is not NULL.
   void DoStopCloseAndClearStream(base::WaitableEvent* done);
 
   void SetDataIsActive(bool enabled);
   bool GetDataIsActive();
 
-  // Gives access to the message loop of the creating thread.
-  scoped_refptr<base::MessageLoopProxy> creator_loop_;
+  // Gives access to the task runner of the creating thread.
+  scoped_refptr<base::SingleThreadTaskRunner> creator_task_runner_;
 
-  // The message loop of audio-manager thread that this object runs on.
-  scoped_refptr<base::MessageLoopProxy> message_loop_;
+  // The task runner of audio-manager thread that this object runs on.
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   // Contains the AudioInputController::EventHandler which receives state
   // notifications from this class.
   EventHandler* handler_;
 
   // Pointer to the audio input stream object.
   AudioInputStream* stream_;
 
   // |no_data_timer_| is used to call OnError() when we stop receiving
   // OnData() calls. This can occur when an audio input device is unplugged
@@ skipping 25 matching lines @@
   UserInputMonitor* user_input_monitor_;
 
   size_t prev_key_down_count_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioInputController);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_