Add Battery Status API support in content/renderer and IPC messages.

content/renderer/renderer_webkitplatformsupport_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_
 #define CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
@@ skipping 18 matching lines @@
 }
 
 namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
 class WebGraphicsContext3DProvider;
 class WebScreenOrientationListener;
 }
 
 namespace content {
+class BatteryStatusDispatcher;
 class DeviceMotionEventPump;
 class DeviceOrientationEventPump;
 class QuotaMessageFilter;
 class RendererClipboardClient;
 class ScreenOrientationDispatcher;
 class ThreadSafeSender;
 class WebClipboardImpl;
 class WebDatabaseObserverImpl;
 class WebFileSystemImpl;
 
@@ skipping 90 matching lines @@
       blink::WebDeviceMotionListener* listener) OVERRIDE;
   virtual void setDeviceOrientationListener(
       blink::WebDeviceOrientationListener* listener) OVERRIDE;
   virtual void queryStorageUsageAndQuota(
       const blink::WebURL& storage_partition,
       blink::WebStorageQuotaType,
       blink::WebStorageQuotaCallbacks) OVERRIDE;
   virtual void vibrate(unsigned int milliseconds);
   virtual void cancelVibration();
   virtual void setScreenOrientationListener(
-    blink::WebScreenOrientationListener*) OVERRIDE;
+      blink::WebScreenOrientationListener*) OVERRIDE;
   virtual void lockOrientation(blink::WebScreenOrientationLockType) OVERRIDE;
   virtual void unlockOrientation() OVERRIDE;
+  virtual void setBatteryStatusListener(
+      blink::WebBatteryStatusListener* listener) OVERRIDE;
 
   // Disables the WebSandboxSupport implementation for testing.
   // Tests that do not set up a full sandbox environment should call
   // SetSandboxEnabledForTesting(false) _before_ creating any instances
   // of this class, to ensure that we don't attempt to use sandbox-related
   // file descriptors or other resources.
   //
   // Returns the previous |enable| value.
   static bool SetSandboxEnabledForTesting(bool enable);
 
@@ skipping 62 matching lines @@
   scoped_refptr<QuotaMessageFilter> quota_message_filter_;
 
   scoped_ptr<WebDatabaseObserverImpl> web_database_observer_impl_;
 
   webkit::WebCompositorSupportImpl compositor_support_;
 
   scoped_ptr<ScreenOrientationDispatcher> screen_orientation_dispatcher_;
 
   scoped_ptr<blink::WebScrollbarBehavior> web_scrollbar_behavior_;
 
+  scoped_ptr<BatteryStatusDispatcher> battery_status_dispatcher_;
+
   DISALLOW_COPY_AND_ASSIGN(RendererWebKitPlatformSupportImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_