Add autoresize capability for Chromium.

Source/WebKit/chromium/public/WebFrameClient.h

Index: Source/WebKit/chromium/public/WebFrameClient.h
diff --git a/Source/WebKit/chromium/public/WebFrameClient.h b/Source/WebKit/chromium/public/WebFrameClient.h
index 406bb61d0e4e6dbaff188c11aad1990ca52dc1da..42ccd26a10cf66c50e049a1af497d43848d5aa05 100644
--- a/Source/WebKit/chromium/public/WebFrameClient.h
+++ b/Source/WebKit/chromium/public/WebFrameClient.h
@@ -111,13 +111,6 @@ public:
     // 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.