Move Singleton and related structs to namespace base

content/browser/profiler_controller_impl.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 "content/browser/profiler_controller_impl.h"
 
 #include "base/bind.h"
 #include "base/process/process_handle.h"
 #include "base/tracked_objects.h"
 #include "content/common/child_process_messages.h"
 #include "content/public/browser/browser_child_process_host_iterator.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/profiler_subscriber.h"
 #include "content/public/browser/render_process_host.h"
 
 namespace content {
 
 ProfilerController* ProfilerController::GetInstance() {
   return ProfilerControllerImpl::GetInstance();
 }
 
 ProfilerControllerImpl* ProfilerControllerImpl::GetInstance() {
-  return Singleton<ProfilerControllerImpl>::get();
+  return base::Singleton<ProfilerControllerImpl>::get();
 }
 
 ProfilerControllerImpl::ProfilerControllerImpl() : subscriber_(NULL) {
 }
 
 ProfilerControllerImpl::~ProfilerControllerImpl() {
 }
 
 void ProfilerControllerImpl::OnPendingProcesses(int sequence_number,
                                                 int pending_processes,
@@ skipping 124 matching lines @@
   }
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&ProfilerControllerImpl::
                      NotifyChildProcessesOfProfilingPhaseCompletion,
                  profiling_phase));
 }
 
 }  // namespace content