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

device/power_save_blocker/power_save_blocker_android.h

Index: device/power_save_blocker/power_save_blocker_android.h
diff --git a/device/power_save_blocker/power_save_blocker_android.h b/device/power_save_blocker/power_save_blocker_android.h
new file mode 100644
index 0000000000000000000000000000000000000000..3313958f1b50b9f1dc63c8a40c4e057f62d842ed
--- /dev/null
+++ b/device/power_save_blocker/power_save_blocker_android.h
@@ -0,0 +1,16 @@
+// Copyright 2013 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 DEVICE_POWER_SAVE_BLOCKER_POWER_SAVE_BLOCKER_ANDROID_H_
+#define DEVICE_POWER_SAVE_BLOCKER_POWER_SAVE_BLOCKER_ANDROID_H_
+
+#include <jni.h>
+
+namespace device {
+
+bool RegisterPowerSaveBlocker(JNIEnv* env);
+
+}  // namespace device
+
+#endif  // DEVICE_POWER_SAVE_BLOCKER_POWER_SAVE_BLOCKER_ANDROID_H_