Remove grow box rect support, renderer part.

third_party/WebKit/public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 Google Inc. All rights reserved.
  *
  * 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 97 matching lines @@
   using WebWidget::isSelectionAnchorFirst;
   using WebWidget::caretOrSelectionRange;
   using WebWidget::setTextDirection;
   using WebWidget::isAcceleratedCompositingActive;
   using WebWidget::isWebView;
   using WebWidget::isPagePopup;
   using WebWidget::willCloseLayerTreeView;
   using WebWidget::didAcquirePointerLock;
   using WebWidget::didNotAcquirePointerLock;
   using WebWidget::didLosePointerLock;
-  using WebWidget::didChangeWindowResizerRect;
   using WebWidget::backgroundColor;
   using WebWidget::pagePopup;
   using WebWidget::updateTopControlsState;
 
   // Initialization ------------------------------------------------------
 
   // Creates a WebView that is NOT yet initialized. You will need to
   // call setMainFrame to finish the initialization. It is valid
   // to pass a null client pointer. The WebPageVisibilityState defines the
   // initial visibility of the page.
@@ skipping 405 matching lines @@
   // completed.
   WebWidget* widget() { return this; }
 
  protected:
   ~WebView() {}
 };
 
 }  // namespace blink
 
 #endif