Move ChannelLayout into media namespace.

content/browser/speech/speech_recognizer.cc

 // 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.
 
 #include "content/browser/speech/speech_recognizer.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/time.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/speech/audio_buffer.h"
 #include "content/browser/speech/google_one_shot_remote_engine.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/speech_recognition_event_listener.h"
 #include "content/public/common/speech_recognition_error.h"
 #include "content/public/common/speech_recognition_grammar.h"
 #include "content/public/common/speech_recognition_result.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserMainLoop;
 using content::BrowserThread;
 using content::SpeechRecognitionError;
 using content::SpeechRecognitionEventListener;
 using content::SpeechRecognitionGrammar;
 using content::SpeechRecognitionResult;
 using media::AudioInputController;
 using media::AudioManager;
 using media::AudioParameters;
+using media::ChannelLayout;
+using media::CHANNEL_LAYOUT_MONO;
 
 namespace {
 
 // The following constants are related to the volume level indicator shown in
 // the UI for recorded audio.
 // Multiplier used when new volume is greater than previous level.
 const float kUpSmoothingFactor = 1.0f;
 // Multiplier used when new volume is lesser than previous level.
 const float kDownSmoothingFactor = 0.7f;
 // RMS dB value of a maximum (unclipped) sine wave for int16 samples.
@@ skipping 619 matching lines @@
     : event(event_value),
       audio_error_code(0),
       audio_data(NULL),
       engine_error(content::SPEECH_RECOGNITION_ERROR_NONE) {
 }
 
 SpeechRecognizer::FSMEventArgs::~FSMEventArgs() {
 }
 
 }  // namespace speech