Added support for multiple parameters to Extension API callbacks.

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"
 
@@ skipping 57 matching lines @@
  private:
   virtual ~StopSpeechInputFunction() {}
 };
 
 // Implements experimental.speechInput.isRecording.
 class IsRecordingSpeechInputFunction : public SyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.speechInput.isRecording");
 
   // Called back from SpeechInputExtensionManager in the UI thread.
-  void SetResult(bool result);
+  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_