[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/speech/extension_api/tts_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/extension_api/tts_extension_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 277 matching lines @@
   utterance->set_desired_event_types(desired_event_types);
   utterance->set_extension_id(voice_extension_id);
   utterance->set_options(options.get());
   utterance->set_event_delegate(new TtsExtensionEventHandler(extension_id()));
 
   TtsController* controller = TtsController::GetInstance();
   controller->SpeakOrEnqueue(utterance);
   return true;
 }
 
-bool TtsStopSpeakingFunction::RunSync() {
+ExtensionFunction::ResponseAction TtsStopSpeakingFunction::Run() {
   TtsController::GetInstance()->Stop();
-  return true;
+  return RespondNow(NoArguments());
 }
 
-bool TtsPauseFunction::RunSync() {
+ExtensionFunction::ResponseAction TtsPauseFunction::Run() {
   TtsController::GetInstance()->Pause();
-  return true;
+  return RespondNow(NoArguments());
 }
 
-bool TtsResumeFunction::RunSync() {
+ExtensionFunction::ResponseAction TtsResumeFunction::Run() {
   TtsController::GetInstance()->Resume();
-  return true;
+  return RespondNow(NoArguments());
 }
 
-bool TtsIsSpeakingFunction::RunSync() {
-  SetResult(base::MakeUnique<base::FundamentalValue>(
-      TtsController::GetInstance()->IsSpeaking()));
-  return true;
+ExtensionFunction::ResponseAction TtsIsSpeakingFunction::Run() {
+  return RespondNow(OneArgument(base::MakeUnique<base::FundamentalValue>(
+      TtsController::GetInstance()->IsSpeaking())));
 }
 
-bool TtsGetVoicesFunction::RunSync() {
+ExtensionFunction::ResponseAction TtsGetVoicesFunction::Run() {
   std::vector<VoiceData> voices;
-  TtsController::GetInstance()->GetVoices(GetProfile(), &voices);
+  TtsController::GetInstance()->GetVoices(browser_context(), &voices);
 
   std::unique_ptr<base::ListValue> result_voices(new base::ListValue());
   for (size_t i = 0; i < voices.size(); ++i) {
     const VoiceData& voice = voices[i];
     std::unique_ptr<base::DictionaryValue> result_voice(
         new base::DictionaryValue());
     result_voice->SetString(constants::kVoiceNameKey, voice.name);
     result_voice->SetBoolean(constants::kRemoteKey, voice.remote);
     if (!voice.lang.empty())
       result_voice->SetString(constants::kLangKey, voice.lang);
     if (voice.gender == TTS_GENDER_MALE)
       result_voice->SetString(constants::kGenderKey, constants::kGenderMale);
     else if (voice.gender == TTS_GENDER_FEMALE)
       result_voice->SetString(constants::kGenderKey, constants::kGenderFemale);
     if (!voice.extension_id.empty())
       result_voice->SetString(constants::kExtensionIdKey, voice.extension_id);
 
     base::ListValue* event_types = new base::ListValue();
     for (std::set<TtsEventType>::iterator iter = voice.events.begin();
          iter != voice.events.end(); ++iter) {
       const char* event_name_constant = TtsEventTypeToString(*iter);
       event_types->AppendString(event_name_constant);
     }
     result_voice->Set(constants::kEventTypesKey, event_types);
 
     result_voices->Append(std::move(result_voice));
   }
 
-  SetResult(std::move(result_voices));
-  return true;
+  return RespondNow(OneArgument(std::move(result_voices)));
 }
 
 TtsAPI::TtsAPI(content::BrowserContext* context) {
   ExtensionFunctionRegistry* registry =
       ExtensionFunctionRegistry::GetInstance();
   registry->RegisterFunction<ExtensionTtsEngineSendTtsEventFunction>();
   registry->RegisterFunction<TtsGetVoicesFunction>();
   registry->RegisterFunction<TtsIsSpeakingFunction>();
   registry->RegisterFunction<TtsSpeakFunction>();
   registry->RegisterFunction<TtsStopSpeakingFunction>();
   registry->RegisterFunction<TtsPauseFunction>();
   registry->RegisterFunction<TtsResumeFunction>();
 
   // Ensure we're observing newly added engines for the given context.
   TtsEngineExtensionObserver::GetInstance(Profile::FromBrowserContext(context));
 }
 
 TtsAPI::~TtsAPI() {
 }
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<TtsAPI> > g_factory =
     LAZY_INSTANCE_INITIALIZER;
 
 BrowserContextKeyedAPIFactory<TtsAPI>* TtsAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 }  // namespace extensions