Add autoresize capability for Chromium.

Source/WebKit/chromium/src/ChromeClientImpl.cpp

 /*
  * 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 531 matching lines @@
     IntRect screenRect(rect);
 
     if (m_webView->client()) {
         WebRect windowRect = m_webView->client()->windowRect();
         screenRect.move(windowRect.x, windowRect.y);
     }
 
     return screenRect;
 }
 
+void ChromeClientImpl::layoutBeforeScrollbarUpdate(WebCore::Frame* frame)
+{
+    if (m_webView->mainFrameImpl()->frame() != frame)
+        return;
+
+    m_webView->layoutBeforeScrollbarUpdate();
+}
+
 void ChromeClientImpl::contentsSizeChanged(Frame* frame, const IntSize& size) const
 {
     WebFrameImpl* webframe = WebFrameImpl::fromFrame(frame);
     if (webframe->client())
         webframe->client()->didChangeContentsSize(webframe, size);
 }
 
 void ChromeClientImpl::layoutUpdated(Frame* frame) const
 {
-    WebFrameImpl* webframe = WebFrameImpl::fromFrame(frame);
-    if (webframe->client())
-        webframe->client()->didUpdateLayout(webframe);
+    m_webView->didUpdateLayout(WebFrameImpl::fromFrame(frame));
 }
 
 void ChromeClientImpl::scrollbarsModeDidChange() const
 {
 }
 
 void ChromeClientImpl::mouseDidMoveOverElement(
     const HitTestResult& result, unsigned modifierFlags)
 {
     if (!m_webView->client())
@@ skipping 367 matching lines @@
     ASSERT_NOT_REACHED();
     return true;
 }
 
 void ChromeClientImpl::numWheelEventHandlersChanged(unsigned numberOfWheelHandlers)
 {
     m_webView->numberOfWheelEventHandlersChanged(numberOfWheelHandlers);
 }
 
 } // namespace WebKit