Remove all code for chrome.experimental.speechInput extension API

chrome/browser/speech/speech_input_extension_api.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 CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_API_H_
-#define CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_API_H_
-
-#include "chrome/browser/extensions/extension_function.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-// Handles asynchronous operations such as starting or stopping speech
-// recognition in the framework of the extension API state machine.
-class SpeechInputAsyncFunction : public AsyncExtensionFunction,
-                                 public content::NotificationObserver {
- public:
-  // content::NotificationObserver.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
- protected:
-  SpeechInputAsyncFunction(int start_state, int transition_state,
-                           int end_state, int transition_notification);
-  virtual ~SpeechInputAsyncFunction();
-
-  // ExtensionFunction:
-  virtual void Run() OVERRIDE;
-  virtual bool RunImpl() = 0;
-
- private:
-  // To be defined on construction by derived classes.
-  int start_state_;
-  int transition_state_;
-  int end_state_;
-  int transition_notification_;
-
-  content::NotificationRegistrar registrar_;
-  bool expecting_transition_;
-  bool failed_;
-};
-
-// Implements experimental.speechInput.start.
-class StartSpeechInputFunction : public SpeechInputAsyncFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("experimental.speechInput.start",
-                             EXPERIMENTAL_SPEECHINPUT_START)
-
-  StartSpeechInputFunction();
-
- protected:
-  // SpeechInputAsyncFunction:
-  virtual bool RunImpl() OVERRIDE;
-
- private:
-  virtual ~StartSpeechInputFunction() {}
-};
-
-// Implements experimental.speechInput.stop.
-class StopSpeechInputFunction : public SpeechInputAsyncFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("experimental.speechInput.stop",
-                             EXPERIMENTAL_SPEECHINPUT_STOP)
-
-  StopSpeechInputFunction();
-
- protected:
-  // SpeechInputAsyncFunction:
-  virtual bool RunImpl() OVERRIDE;
-
- private:
-  virtual ~StopSpeechInputFunction() {}
-};
-
-// Implements experimental.speechInput.isRecording.
-class IsRecordingSpeechInputFunction : public SyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("experimental.speechInput.isRecording",
-                             EXPERIMENTAL_SPEECHINPUT_ISRECORDING)
-
-  // Called back from SpeechInputExtensionManager in the UI thread.
-  void SetIsRecordingResult(bool result);
-
- protected:
-  // ExtensionFunction:
-  virtual void Run() OVERRIDE;
-  virtual bool RunImpl() OVERRIDE;
-
- private:
-  virtual ~IsRecordingSpeechInputFunction() {}
-};
-
-#endif  // CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_API_H_