Remove includes of message headers in headers.

chrome/renderer/audio_device.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/renderer/audio_device.h"
 
 #include "base/singleton.h"
+#include "chrome/common/render_messages.h"
 #include "chrome/common/render_messages_params.h"
 #include "chrome/renderer/render_thread.h"
 #include "media/audio/audio_util.h"
 
 scoped_refptr<AudioMessageFilter> AudioDevice::filter_;
 
 namespace {
 
 // AudioMessageFilterCreator is intended to be used as a singleton so we can
 // get access to a shared AudioMessageFilter.
@@ skipping 160 matching lines @@
 void AudioDevice::FireRenderCallback() {
   if (callback_) {
     // Ask client to render audio.
     callback_->Render(audio_data_, buffer_size_);
 
     // Interleave, scale, and clip to int16.
     int16* output_buffer16 = static_cast<int16*>(shared_memory_data());
     media::InterleaveFloatToInt16(audio_data_, output_buffer16, buffer_size_);
   }
 }