Add autoresize capability for Chromium.

Source/WebKit/chromium/public/WebFrameClient.h

 /*
  * Copyright (C) 2011 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 93 matching lines @@
 
     // This frame has been detached from the view.
     //
     // FIXME: Do not use this in new code. Currently this is used by code in
     // Chromium that errantly caches WebKit objects.
     virtual void frameDetached(WebFrame*) { }
 
     // This frame is about to be closed.
     virtual void willClose(WebFrame*) { }
 
-    // Indicates two things:
-    //   1) This frame may have a new layout now.
-    //   2) Calling layout() is a no-op.
-    // After calling WebWidget::layout(), expect to get this notification
-    // for each frame unless the frame did not need a layout.
-    virtual void didUpdateLayout(WebFrame*) { }
-
     // Load commands -------------------------------------------------------
 
     // The client should handle the navigation externally.
     virtual void loadURLExternally(
         WebFrame*, const WebURLRequest&, WebNavigationPolicy) { }
     virtual void loadURLExternally(
         WebFrame*, const WebURLRequest&, WebNavigationPolicy, const WebString& downloadName) { }
 
 
     // Navigational queries ------------------------------------------------
@@ skipping 261 matching lines @@
     // the WebFrame starting the activity.
     virtual void dispatchIntent(WebFrame*, const WebIntent&) { }
 
 protected:
     ~WebFrameClient() { }
 };
 
 } // namespace WebKit
 
 #endif