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

device/power_save_blocker/power_save_blocker_android.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 "base/android/jni_android.h"
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "content/browser/power_save_blocker_impl.h"
+#include "device/power_save_blocker/power_save_blocker_impl.h"
 #include "jni/PowerSaveBlocker_jni.h"
 #include "ui/android/view_android.h"
 
-namespace content {
+namespace device {
 
 using base::android::AttachCurrentThread;
 
 class PowerSaveBlockerImpl::Delegate
     : public base::RefCountedThreadSafe<PowerSaveBlockerImpl::Delegate> {
  public:
   Delegate(base::WeakPtr<ui::ViewAndroid> view_android,
            scoped_refptr<base::SequencedTaskRunner> ui_task_runner);
 
   // Does the actual work to apply or remove the desired power save block.
@@ skipping 14 matching lines @@
 };
 
 PowerSaveBlockerImpl::Delegate::Delegate(
     base::WeakPtr<ui::ViewAndroid> view_android,
     scoped_refptr<base::SequencedTaskRunner> ui_task_runner)
     : view_android_(view_android), ui_task_runner_(ui_task_runner) {
   JNIEnv* env = AttachCurrentThread();
   java_power_save_blocker_.Reset(Java_PowerSaveBlocker_create(env));
 }
 
-PowerSaveBlockerImpl::Delegate::~Delegate() {
-}
+PowerSaveBlockerImpl::Delegate::~Delegate() {}
 
 void PowerSaveBlockerImpl::Delegate::ApplyBlock() {
   DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
 
   ScopedJavaLocalRef<jobject> obj(java_power_save_blocker_);
   JNIEnv* env = AttachCurrentThread();
   if (view_android_) {
     Java_PowerSaveBlocker_applyBlock(
         env, obj.obj(), view_android_->GetViewAndroidDelegate().obj());
   }
@@ skipping 34 matching lines @@
     return;
 
   delegate_ = new Delegate(view_android, ui_task_runner_);
   delegate_->ApplyBlock();
 }
 
 bool RegisterPowerSaveBlocker(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
-}  // namespace content
+}  // namespace device