Added support for multiple parameters to Extension API callbacks.

chrome/browser/speech/speech_input_extension_api.cc

 // 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.
 
 #include "chrome/browser/speech/speech_input_extension_api.h"
 
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 148 matching lines @@
           SpeechInputExtensionManager::kStopping,
           SpeechInputExtensionManager::kIdle,
           chrome::NOTIFICATION_EXTENSION_SPEECH_INPUT_RECORDING_STOPPED) {
 }
 
 bool StopSpeechInputFunction::RunImpl() {
   return SpeechInputExtensionManager::GetForProfile(
       profile())->Stop(extension_id(), &error_);
 }
 
-void IsRecordingSpeechInputFunction::SetResult(bool result) {
+void IsRecordingSpeechInputFunction::SetIsRecordingResult(bool result) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  result_.reset(Value::CreateBooleanValue(result));
+  SetResult(Value::CreateBooleanValue(result));
   SendResponse(true);
 }
 
 void IsRecordingSpeechInputFunction::Run() {
   SpeechInputExtensionManager::GetForProfile(profile())->IsRecording(
-      base::Bind(&IsRecordingSpeechInputFunction::SetResult, this));
+      base::Bind(&IsRecordingSpeechInputFunction::SetIsRecordingResult, this));
 }
 
 bool IsRecordingSpeechInputFunction::RunImpl() {
   // The operation needs to be asynchronous because of thread requirements.
   // This method does nothing, but it needs to be implemented anyway.
   return true;
 }