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

content/app/android/library_loader_hooks.cc

Index: content/app/android/library_loader_hooks.cc
diff --git a/content/app/android/library_loader_hooks.cc b/content/app/android/library_loader_hooks.cc
index 9956b29092db2ec4ba322ef27a24d3477c8598c1..f26a706fee2df5508137e4e75601a89f13e11d47 100644
--- a/content/app/android/library_loader_hooks.cc
+++ b/content/app/android/library_loader_hooks.cc
@@ -26,6 +26,7 @@
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "device/bluetooth/android/bluetooth_jni_registrar.h"
+#include "device/power_save_blocker/power_save_blocker_jni_registrar.h"
 #include "device/usb/android/usb_jni_registrar.h"
 #include "media/base/android/media_jni_registrar.h"
 #include "media/capture/video/android/capture_jni_registrar.h"
@@ -77,6 +78,9 @@ bool EnsureJniRegistered(JNIEnv* env) {
     if (!device::android::RegisterBluetoothJni(env))
       return false;
 
+    if (!device::android::RegisterPowerSaveBlockerJni(env))
+      return false;
+
     if (!device::android::RegisterUsbJni(env))
       return false;