Applying changes to the existing speech input code to support the extension API.

chrome/browser/speech/chrome_speech_input_manager.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_SPEECH_CHROME_SPEECH_INPUT_MANAGER_H_
 #define CHROME_BROWSER_SPEECH_CHROME_SPEECH_INPUT_MANAGER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/speech/speech_input_bubble_controller.h"
 #include "content/browser/speech/speech_input_manager.h"
 
 namespace speech_input {
 
 // This is Chrome's implementation of the SpeechInputManager interface. This
 // class is a singleton and accessed via the Get method.
 class ChromeSpeechInputManager : public SpeechInputManager,
                                  public SpeechInputBubbleControllerDelegate {
  public:
   static ChromeSpeechInputManager* GetInstance();
 
   // SpeechInputBubbleController::Delegate methods.
   virtual void InfoBubbleButtonClicked(int caller_id,
-                                       SpeechInputBubble::Button button);
-  virtual void InfoBubbleFocusChanged(int caller_id);
+                                       SpeechInputBubble::Button button)
+                                       OVERRIDE;
+  virtual void InfoBubbleFocusChanged(int caller_id) OVERRIDE;
 
  protected:
   // SpeechInputManager methods.
   virtual void GetRequestInfo(bool* can_report_metrics,
-                              std::string* request_info);
+                              std::string* request_info) OVERRIDE;
   virtual void ShowRecognitionRequested(int caller_id,
                                         int render_process_id,
                                         int render_view_id,
-                                        const gfx::Rect& element_rect);
-  virtual void ShowWarmUp(int caller_id);
-  virtual void ShowRecognizing(int caller_id);
-  virtual void ShowRecording(int caller_id);
+                                        const gfx::Rect& element_rect) OVERRIDE;
+  virtual void ShowWarmUp(int caller_id) OVERRIDE;
+  virtual void ShowRecognizing(int caller_id) OVERRIDE;
+  virtual void ShowRecording(int caller_id) OVERRIDE;
   virtual void ShowInputVolume(int caller_id,
                                float volume,
-                               float noise_volume);
-  virtual void ShowNoMicError(int caller_id);
+                               float noise_volume) OVERRIDE;
+  virtual void ShowNoMicError(int caller_id) OVERRIDE;
   virtual void ShowRecognizerError(int caller_id,
-                                   SpeechRecognizer::ErrorCode error);
-  virtual void DoClose(int caller_id);
+                                   SpeechInputError error) OVERRIDE;
+  virtual void DoClose(int caller_id) OVERRIDE;
 
  private:
   class OptionalRequestInfo;
 
   // Private constructor to enforce singleton.
   friend struct DefaultSingletonTraits<ChromeSpeechInputManager>;
   ChromeSpeechInputManager();
   virtual ~ChromeSpeechInputManager();
 
   scoped_refptr<SpeechInputBubbleController> bubble_controller_;
   scoped_refptr<OptionalRequestInfo> optional_request_info_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeSpeechInputManager);
 };
 
 }  // namespace speech_input
 
 #endif  // CHROME_BROWSER_SPEECH_CHROME_SPEECH_INPUT_MANAGER_H_