Remove unneeded methods from PepperWidget for fullscreen pepper.

content/renderer/render_widget_fullscreen_pepper.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_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/renderer/mouse_lock_dispatcher.h"
 #include "content/renderer/pepper/fullscreen_container.h"
@@ skipping 31 matching lines @@
   // in RenderWidgetFullscreen.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
   // Could be NULL when this widget is closing.
   PepperPluginInstanceImpl* plugin() const { return plugin_; }
 
   MouseLockDispatcher* mouse_lock_dispatcher() const {
     return mouse_lock_dispatcher_.get();
   }
 
-  bool is_compositing() const { return !!layer_; }
-
  protected:
   RenderWidgetFullscreenPepper(PepperPluginInstanceImpl* plugin,
                                const GURL& active_url,
                                const blink::WebScreenInfo& screen_info);
   virtual ~RenderWidgetFullscreenPepper();
 
   // RenderWidget API.
   virtual void DidInitiatePaint() OVERRIDE;
   virtual void DidFlushPaint() OVERRIDE;
   virtual void Close() OVERRIDE;
@@ skipping 16 matching lines @@
   blink::WebLayer* layer_;
 
   scoped_ptr<MouseLockDispatcher> mouse_lock_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetFullscreenPepper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_