Update to Chromium //base at Chromium commit e3a753f17bac62738b0dbf0b36510f767b081e4b.

power_monitor/power_monitor_device_source_android.cc

 // 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.
 
 #include "base/power_monitor/power_monitor_device_source_android.h"
 
 #include "base/power_monitor/power_monitor.h"
 #include "base/power_monitor/power_monitor_device_source.h"
 #include "base/power_monitor/power_monitor_source.h"
 #include "jni/PowerMonitor_jni.h"
 
 namespace base {
 
 // A helper function which is a friend of PowerMonitorSource.
 void ProcessPowerEventHelper(PowerMonitorSource::PowerEvent event) {
   PowerMonitorSource::ProcessPowerEvent(event);
 }
 
 namespace android {
 
 // Native implementation of PowerMonitor.java.
-void OnBatteryChargingChanged(JNIEnv* env, jclass clazz) {
+void OnBatteryChargingChanged(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
   ProcessPowerEventHelper(PowerMonitorSource::POWER_STATE_EVENT);
 }
 
-void OnMainActivityResumed(JNIEnv* env, jclass clazz) {
+void OnMainActivityResumed(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
   ProcessPowerEventHelper(PowerMonitorSource::RESUME_EVENT);
 }
 
-void OnMainActivitySuspended(JNIEnv* env, jclass clazz) {
+void OnMainActivitySuspended(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
   ProcessPowerEventHelper(PowerMonitorSource::SUSPEND_EVENT);
 }
 
 }  // namespace android
 
 bool PowerMonitorDeviceSource::IsOnBatteryPowerImpl() {
   JNIEnv* env = base::android::AttachCurrentThread();
   return base::android::Java_PowerMonitor_isBatteryPower(env);
 }
 
 bool RegisterPowerMonitor(JNIEnv* env) {
   return base::android::RegisterNativesImpl(env);
 }
 
 }  // namespace base