Move media/audio files into media namespace (relanding)

content/renderer/pepper/pepper_platform_audio_input_impl.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 CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_INPUT_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_INPUT_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/renderer/media/audio_input_message_filter.h"
 #include "media/audio/audio_parameters.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
+namespace media {
 class AudioParameters;
+}
+
 class PepperPluginDelegateImpl;
 
 // PepperPlatformAudioInputImpl is operated on two threads: the main thread (the
 // thread on which objects are created) and the I/O thread. All public methods,
 // except the destructor, must be called on the main thread. The notifications
 // to the users of this class (via the PlatformAudioInputClient interface) are
 // also sent on the main thread. Internally, this class sends audio input IPC
 // messages and receives AudioInputMessageFilter::Delegate notifications on the
 // I/O thread.
+
 class PepperPlatformAudioInputImpl
     : public webkit::ppapi::PluginDelegate::PlatformAudioInput,
       public AudioInputMessageFilter::Delegate,
       public base::RefCountedThreadSafe<PepperPlatformAudioInputImpl> {
  public:
   virtual ~PepperPlatformAudioInputImpl();
 
   // Factory function, returns NULL on failure. StreamCreated() will be called
   // when the stream is created.
   static PepperPlatformAudioInputImpl* Create(
@@ skipping 57 matching lines @@
 
   // The unique ID to identify the opened device. THIS MUST ONLY BE ACCESSED ON
   // THE MAIN THREAD.
   std::string label_;
 
   // Whether ShutDownOnIOThread() has been called. THIS MUST ONLY BE ACCESSED ON
   // THE I/O THREAD.
   bool shutdown_called_;
 
   // Initialized on the main thread and accessed on the I/O thread afterwards.
-  AudioParameters params_;
+  media::AudioParameters params_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPlatformAudioInputImpl);
 };
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_INPUT_IMPL_H_