Remove m_layerTreeView from WebViewImpl.

sky/engine/web/ChromeClientImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 75 matching lines @@
         const HitTestResult&, unsigned modifierFlags) override;
     virtual void setToolTip(const WTF::String& tooltipText, TextDirection) override;
     virtual void setCursor(const Cursor&) override;
     virtual void setTouchAction(TouchAction) override;
 
     virtual GraphicsLayerFactory* graphicsLayerFactory() const override;
 
     // Pass 0 as the GraphicsLayer to detatch the root layer.
     virtual void attachRootGraphicsLayer(GraphicsLayer*) override;
 
-    virtual void clearCompositedSelectionBounds() override;
-
     // ChromeClient methods:
     virtual String acceptLanguages() override;
 
     // ChromeClientImpl:
     void setNewWindowNavigationPolicy(WebNavigationPolicy);
 
     // FIXME: Remove this method once we have input routing in the browser
     // process. See http://crbug.com/339659.
     virtual void forwardInputEvent(Frame*, Event*) override;
 
     virtual void willSetInputMethodState() override;
     virtual void didUpdateTextOfFocusedElementByNonUserInput() override;
     virtual void showImeIfNeeded() override;
 
 private:
     virtual bool isChromeClientImpl() const override { return true; }
 
     WebNavigationPolicy getNavigationPolicy();
     void setCursor(const WebCursorInfo&);
 
     WebViewImpl* m_webView;  // weak pointer
 };
 
 DEFINE_TYPE_CASTS(ChromeClientImpl, ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_WEB_CHROMECLIENTIMPL_H_