Move Singleton and related structs to namespace base

chrome/browser/speech/tts_controller_impl.cc

 // Copyright 2014 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/tts_controller_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/values.h"
@@ skipping 93 matching lines @@
 TtsController* TtsController::GetInstance() {
   return TtsControllerImpl::GetInstance();
 }
 
 //
 // TtsControllerImpl
 //
 
 // static
 TtsControllerImpl* TtsControllerImpl::GetInstance() {
-  return Singleton<TtsControllerImpl>::get();
+  return base::Singleton<TtsControllerImpl>::get();
 }
 
 TtsControllerImpl::TtsControllerImpl()
     : current_utterance_(NULL),
       paused_(false),
       platform_impl_(NULL),
       tts_engine_delegate_(NULL) {
 }
 
 TtsControllerImpl::~TtsControllerImpl() {
@@ skipping 356 matching lines @@
 }
 
 void TtsControllerImpl::SetTtsEngineDelegate(
     TtsEngineDelegate* delegate) {
   tts_engine_delegate_ = delegate;
 }
 
 TtsEngineDelegate* TtsControllerImpl::GetTtsEngineDelegate() {
   return tts_engine_delegate_;
 }