content/browser: Move speech code into content namespace.

content/browser/speech/google_one_shot_remote_engine.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_BROWSER_SPEECH_GOOGLE_ONE_SHOT_REMOTE_ENGINE_H_
 #define CONTENT_BROWSER_SPEECH_GOOGLE_ONE_SHOT_REMOTE_ENGINE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/speech/audio_encoder.h"
 #include "content/browser/speech/speech_recognition_engine.h"
 #include "content/common/content_export.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_fetcher_delegate.h"
 
-namespace content {
-struct SpeechRecognitionResult;
-class URLFetcher;
-}
-
 namespace net {
 class URLRequestContextGetter;
 }
 
-namespace speech {
-
-class AudioChunk;
+namespace content {
 
 // Implements a SpeechRecognitionEngine by means of remote interaction with
 // Google speech recognition webservice.
 class CONTENT_EXPORT GoogleOneShotRemoteEngine
     : public NON_EXPORTED_BASE(SpeechRecognitionEngine),
       public net::URLFetcherDelegate {
  public:
   // Duration of each audio packet.
   static const int kAudioPacketIntervalMs;
   // ID passed to URLFetcher::Create(). Used for testing.
@@ skipping 16 matching lines @@
 
  private:
   SpeechRecognitionEngineConfig config_;
   scoped_ptr<net::URLFetcher> url_fetcher_;
   scoped_refptr<net::URLRequestContextGetter> url_context_;
   scoped_ptr<AudioEncoder> encoder_;
 
   DISALLOW_COPY_AND_ASSIGN(GoogleOneShotRemoteEngine);
 };
 
-}  // namespace speech
+}  // namespace content
 
 #endif  // CONTENT_BROWSER_SPEECH_GOOGLE_ONE_SHOT_REMOTE_ENGINE_H_