Start removing support for the experimental x-webkit-speech API

content/browser/speech/input_tag_speech_dispatcher_host.h

Index: content/browser/speech/input_tag_speech_dispatcher_host.h
diff --git a/content/browser/speech/input_tag_speech_dispatcher_host.h b/content/browser/speech/input_tag_speech_dispatcher_host.h
deleted file mode 100644
index 4d5eb60bf170beb756a600a2fe2e00bcf8f9e2af..0000000000000000000000000000000000000000
--- a/content/browser/speech/input_tag_speech_dispatcher_host.h
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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_INPUT_TAG_SPEECH_DISPATCHER_HOST_H_
-#define CONTENT_BROWSER_SPEECH_INPUT_TAG_SPEECH_DISPATCHER_HOST_H_
-
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "content/common/content_export.h"
-#include "content/public/browser/browser_message_filter.h"
-#include "content/public/browser/speech_recognition_event_listener.h"
-#include "content/public/common/speech_recognition_result.h"
-#include "net/url_request/url_request_context_getter.h"
-
-struct InputTagSpeechHostMsg_StartRecognition_Params;
-
-namespace content {
-
-class SpeechRecognitionManager;
-
-// InputTagSpeechDispatcherHost is a delegate for Speech API messages used by
-// RenderMessageFilter. Basically it acts as a proxy, relaying the events coming
-// from the SpeechRecognitionManager to IPC messages (and vice versa).
-// It's the complement of SpeechRecognitionDispatcher (owned by RenderView).
-class CONTENT_EXPORT InputTagSpeechDispatcherHost
-    : public BrowserMessageFilter,
-      public SpeechRecognitionEventListener {
- public:
-  InputTagSpeechDispatcherHost(
-      bool guest,
-      int render_process_id,
-      net::URLRequestContextGetter* url_request_context_getter);
-
-  base::WeakPtr<InputTagSpeechDispatcherHost> AsWeakPtr();
-
-  // SpeechRecognitionEventListener methods.
-  virtual void OnRecognitionStart(int session_id) OVERRIDE;
-  virtual void OnAudioStart(int session_id) OVERRIDE;
-  virtual void OnEnvironmentEstimationComplete(int session_id) OVERRIDE;
-  virtual void OnSoundStart(int session_id) OVERRIDE;
-  virtual void OnSoundEnd(int session_id) OVERRIDE;
-  virtual void OnAudioEnd(int session_id) OVERRIDE;
-  virtual void OnRecognitionEnd(int session_id) OVERRIDE;
-  virtual void OnRecognitionResults(
-      int session_id,
-      const SpeechRecognitionResults& results) OVERRIDE;
-  virtual void OnRecognitionError(
-      int session_id,
-      const SpeechRecognitionError& error) OVERRIDE;
-  virtual void OnAudioLevelsChange(int session_id,
-                                   float volume,
-                                   float noise_volume) OVERRIDE;
-
-  // BrowserMessageFilter implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE;
-  virtual void OverrideThreadForMessage(
-      const IPC::Message& message,
-      BrowserThread::ID* thread) OVERRIDE;
-
-  virtual void OnChannelClosing() OVERRIDE;
-
- private:
-  virtual ~InputTagSpeechDispatcherHost();
-
-  void OnStartRecognition(
-      const InputTagSpeechHostMsg_StartRecognition_Params& params);
-  void OnCancelRecognition(int render_view_id, int request_id);
-  void OnStopRecording(int render_view_id, int request_id);
-
-  void StartRecognitionOnIO(
-      int embedder_render_process_id,
-      int embedder_render_view_id,
-      const InputTagSpeechHostMsg_StartRecognition_Params& params,
-      bool filter_profanities);
-
-  bool is_guest_;
-  int render_process_id_;
-  scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
-
-  // Used for posting asynchronous tasks (on the IO thread) without worrying
-  // about this class being destroyed in the meanwhile (due to browser shutdown)
-  // since tasks pending on a destroyed WeakPtr are automatically discarded.
-  base::WeakPtrFactory<InputTagSpeechDispatcherHost> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(InputTagSpeechDispatcherHost);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_SPEECH_INPUT_TAG_SPEECH_DISPATCHER_HOST_H_