Create PowerMonitor while starting aura_demo and views_examples_exe

ui/views/examples/examples_main.cc

 // Copyright 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 "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/i18n/icu_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
+#include "base/power_monitor/power_monitor.h"
+#include "base/power_monitor/power_monitor_device_source.h"
 #include "base/run_loop.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/compositor/test/in_process_context_factory.h"
 #include "ui/gfx/screen.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/views/examples/example_base.h"
 #include "ui/views/examples/examples_window.h"
 #include "ui/views/test/desktop_test_views_delegate.h"
@@ skipping 42 matching lines @@
   base::MessageLoopForUI message_loop;
 
   base::i18n::InitializeICU();
 
   ui::RegisterPathProvider();
 
   base::FilePath ui_test_pak_path;
   DCHECK(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
   ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
 
+  base::PowerMonitor power_monitor(make_scoped_ptr(
+      new base::PowerMonitorDeviceSource));
+
 #if defined(OS_WIN)
     gfx::win::MaybeInitializeDirectWrite();
 #endif
 
 #if defined(USE_AURA)
   aura::Env::CreateInstance(true);
   aura::Env::GetInstance()->set_context_factory(context_factory.get());
 #endif
   ui::InitializeInputMethodForTesting();
 
@@ skipping 19 matching lines @@
   }
 
   ui::ShutdownInputMethod();
 
 #if defined(USE_AURA)
   aura::Env::DeleteInstance();
 #endif
 
   return 0;
 }