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

device/power_save_blocker/power_save_blocker_chromeos.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/power_save_blocker_impl.h"
+#include "device/power_save_blocker/power_save_blocker_impl.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "chromeos/dbus/power_policy_controller.h"
 
-namespace content {
+namespace device {
 
 namespace {
 
 // Converts a PowerSaveBlocker::Reason to a
 // chromeos::PowerPolicyController::WakeLockReason.
 chromeos::PowerPolicyController::WakeLockReason GetWakeLockReason(
     PowerSaveBlocker::Reason reason) {
   switch (reason) {
     case PowerSaveBlocker::kReasonAudioPlayback:
       return chromeos::PowerPolicyController::REASON_AUDIO_PLAYBACK;
@@ skipping 75 matching lines @@
       blocking_task_runner_(blocking_task_runner) {
   ui_task_runner_->PostTask(FROM_HERE,
                             base::Bind(&Delegate::ApplyBlock, delegate_));
 }
 
 PowerSaveBlockerImpl::~PowerSaveBlockerImpl() {
   ui_task_runner_->PostTask(FROM_HERE,
                             base::Bind(&Delegate::RemoveBlock, delegate_));
 }
 
-}  // namespace content
+}  // namespace device