Move TTS extension API to chrome/browser/speech/

chrome/browser/extensions/extension_tts_api.h

-// Copyright (c) 2011 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_EXTENSIONS_EXTENSION_TTS_API_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_H_
-
-#include <string>
-
-#include "chrome/browser/extensions/extension_function.h"
-#include "chrome/browser/extensions/extension_tts_api_controller.h"
-
-class ExtensionTtsSpeakFunction
-    : public AsyncExtensionFunction {
- private:
-  virtual ~ExtensionTtsSpeakFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("tts.speak")
-};
-
-class ExtensionTtsStopSpeakingFunction : public SyncExtensionFunction {
- private:
-  virtual ~ExtensionTtsStopSpeakingFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("tts.stop")
-};
-
-class ExtensionTtsIsSpeakingFunction : public SyncExtensionFunction {
- private:
-  virtual ~ExtensionTtsIsSpeakingFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("tts.isSpeaking")
-};
-
-class ExtensionTtsGetVoicesFunction : public SyncExtensionFunction {
- private:
-  virtual ~ExtensionTtsGetVoicesFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("tts.getVoices")
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_H_