Reland of 'Move content/browser/power_save_blocker to //device/power_save_blocker'

content/browser/power_save_blocker_factory.h

 // Copyright 2016 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.
 
-#ifndef CONTENT_PUBLIC_BROWSER_POWER_SAVE_BLOCKER_FACTORY_H_
-#define CONTENT_PUBLIC_BROWSER_POWER_SAVE_BLOCKER_FACTORY_H_
+#ifndef CONTENT_BROWSER_POWER_SAVE_BLOCKER_FACTORY_H_
+#define CONTENT_BROWSER_POWER_SAVE_BLOCKER_FACTORY_H_
 
 #include <memory>
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner.h"
 #include "content/common/content_export.h"
-#include "content/public/browser/power_save_blocker.h"
+#include "device/power_save_blocker/power_save_blocker.h"
 
 namespace content {
 
-CONTENT_EXPORT std::unique_ptr<PowerSaveBlocker> CreatePowerSaveBlocker(
-    PowerSaveBlocker::PowerSaveBlockerType type,
-    PowerSaveBlocker::Reason reason,
+CONTENT_EXPORT std::unique_ptr<device::PowerSaveBlocker> CreatePowerSaveBlocker(
+    device::PowerSaveBlocker::PowerSaveBlockerType type,
+    device::PowerSaveBlocker::Reason reason,
     const std::string& description);
 
 }  // namespace content
 
-#endif  // CONTENT_PUBLIC_BROWSER_POWER_SAVE_BLOCKER_FACTORY_H_
+#endif  // CONTENT_BROWSER_POWER_SAVE_BLOCKER_FACTORY_H_