[NO SUBMIT] Battery Status API skeleton implementation ASYNC

content/browser/battery_status/battery_status_manager_android.h

 // Copyright 2014 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 CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_ANDROID_H_
 #define CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_ANDROID_H_
 
 #include "base/android/scoped_java_ref.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 // Android implementation of Battery Status API.
 class CONTENT_EXPORT BatteryStatusManagerAndroid {
  public:
   // Must be called at startup.
   static bool Register(JNIEnv* env);
 
+  BatteryStatusManagerAndroid();
+  virtual ~BatteryStatusManagerAndroid();
+
   // Called from Java via JNI.
   void GotBatteryStatus(JNIEnv*, jobject, jboolean charging,
                         jdouble chargingTime, jdouble dischargingTime,
                         jdouble level);
 
   bool StartListeningBatteryChange();
   void StopListeningBatteryChange();
 
- protected:
-  BatteryStatusManagerAndroid();
-  virtual ~BatteryStatusManagerAndroid();
-
  private:
   // Java provider of battery status info.
   base::android::ScopedJavaGlobalRef<jobject> j_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_ANDROID_H_