Remove grow box rect support, renderer part.

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 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 2923 matching lines @@
   if (page())
     page()->pointerLockController().didNotAcquirePointerLock();
 }
 
 void WebViewImpl::didLosePointerLock() {
   m_pointerLockGestureToken.clear();
   if (page())
     page()->pointerLockController().didLosePointerLock();
 }
 
-void WebViewImpl::didChangeWindowResizerRect() {
-  if (mainFrameImpl()->frameView())
-    mainFrameImpl()->frameView()->windowResizerRectChanged();
-}
-
 // TODO(ekaramad):This method is almost duplicated in WebFrameWidgetImpl as
 // well. This code needs to be refactored  (http://crbug.com/629721).
 bool WebViewImpl::getCompositionCharacterBounds(WebVector<WebRect>& bounds) {
   WebRange range = compositionRange();
   if (range.isEmpty())
     return false;
 
   WebLocalFrame* frame = focusedFrame();
 
   // Only consider frames whose local root is the main frame. For other
@@ skipping 1789 matching lines @@
   if (focusedFrame->localFrameRoot() != mainFrameImpl()->frame())
     return nullptr;
   return focusedFrame;
 }
 
 LocalFrame* WebViewImpl::focusedLocalFrameAvailableForIme() const {
   return m_imeAcceptEvents ? focusedLocalFrameInWidget() : nullptr;
 }
 
 }  // namespace blink