Convert Pass()→std::move() in //chrome

chrome/browser/speech/extension_api/tts_engine_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_engine_extension_api.h"
 
 #include <stddef.h>
-
 #include <string>
+#include <utility>
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/speech/extension_api/tts_engine_extension_observer.h"
 #include "chrome/browser/speech/extension_api/tts_extension_api.h"
 #include "chrome/browser/speech/extension_api/tts_extension_api_constants.h"
@@ skipping 170 matching lines @@
     options->SetString(constants::kLangKey, voice.lang);
 
   args->Append(options.release());
   args->AppendInteger(utterance->id());
 
   std::string json;
   base::JSONWriter::Write(*args, &json);
 
   scoped_ptr<extensions::Event> event(
       new extensions::Event(extensions::events::TTS_ENGINE_ON_SPEAK,
-                            tts_engine_events::kOnSpeak, args.Pass()));
+                            tts_engine_events::kOnSpeak, std::move(args)));
   Profile* profile = Profile::FromBrowserContext(utterance->browser_context());
   event->restrict_to_browser_context = profile;
   EventRouter::Get(profile)
-      ->DispatchEventToExtension(utterance->extension_id(), event.Pass());
+      ->DispatchEventToExtension(utterance->extension_id(), std::move(event));
 }
 
 void TtsExtensionEngine::Stop(Utterance* utterance) {
   scoped_ptr<base::ListValue> args(new base::ListValue());
   scoped_ptr<extensions::Event> event(
       new extensions::Event(extensions::events::TTS_ENGINE_ON_STOP,
-                            tts_engine_events::kOnStop, args.Pass()));
+                            tts_engine_events::kOnStop, std::move(args)));
   Profile* profile = Profile::FromBrowserContext(utterance->browser_context());
   event->restrict_to_browser_context = profile;
   EventRouter::Get(profile)
-      ->DispatchEventToExtension(utterance->extension_id(), event.Pass());
+      ->DispatchEventToExtension(utterance->extension_id(), std::move(event));
 }
 
 void TtsExtensionEngine::Pause(Utterance* utterance) {
   scoped_ptr<base::ListValue> args(new base::ListValue());
   scoped_ptr<extensions::Event> event(
       new extensions::Event(extensions::events::TTS_ENGINE_ON_PAUSE,
-                            tts_engine_events::kOnPause, args.Pass()));
+                            tts_engine_events::kOnPause, std::move(args)));
   Profile* profile = Profile::FromBrowserContext(utterance->browser_context());
   event->restrict_to_browser_context = profile;
   EventRouter* event_router = EventRouter::Get(profile);
   std::string id = utterance->extension_id();
-  event_router->DispatchEventToExtension(id, event.Pass());
+  event_router->DispatchEventToExtension(id, std::move(event));
   WarnIfMissingPauseOrResumeListener(profile, event_router, id);
 }
 
 void TtsExtensionEngine::Resume(Utterance* utterance) {
   scoped_ptr<base::ListValue> args(new base::ListValue());
   scoped_ptr<extensions::Event> event(
       new extensions::Event(extensions::events::TTS_ENGINE_ON_RESUME,
-                            tts_engine_events::kOnResume, args.Pass()));
+                            tts_engine_events::kOnResume, std::move(args)));
   Profile* profile = Profile::FromBrowserContext(utterance->browser_context());
   event->restrict_to_browser_context = profile;
   EventRouter* event_router = EventRouter::Get(profile);
   std::string id = utterance->extension_id();
-  event_router->DispatchEventToExtension(id, event.Pass());
+  event_router->DispatchEventToExtension(id, std::move(event));
   WarnIfMissingPauseOrResumeListener(profile, event_router, id);
 }
 
 bool TtsExtensionEngine::LoadBuiltInTtsExtension(
     content::BrowserContext* browser_context) {
 #if defined(OS_CHROMEOS)
   Profile* profile = Profile::FromBrowserContext(browser_context);
   // Check to see if the engine was previously loaded.
   if (TtsEngineExtensionObserver::GetInstance(profile)->SawExtensionLoad(
           extension_misc::kSpeechSynthesisExtensionId, true)) {
@@ skipping 76 matching lines @@
         utterance_id, TTS_EVENT_PAUSE, char_index, std::string());
   } else if (event_type == constants::kEventTypeResume) {
     controller->OnTtsEvent(
         utterance_id, TTS_EVENT_RESUME, char_index, std::string());
   } else {
     EXTENSION_FUNCTION_VALIDATE(false);
   }
 
   return true;
 }