Callbacks through ChromeClient->RenderView->RenderViewHost for ContentsDidCha...

webkit/glue/webframe_impl.cc

Index: webkit/glue/webframe_impl.cc
===================================================================
--- webkit/glue/webframe_impl.cc	(revision 13128)
+++ webkit/glue/webframe_impl.cc	(working copy)
@@ -105,6 +105,7 @@
 #if defined(OS_WIN)
 #include "RenderThemeChromiumWin.h"
 #endif
+#include "RenderView.h"
 #include "RenderWidget.h"
 #include "ReplaceSelectionCommand.h"
 #include "ResourceHandle.h"
@@ -538,6 +539,15 @@
   return GURL();
 }
 
+int WebFrameImpl::GetContentsPreferredWidth() const {
+  if ((frame_->document() != NULL) &&
+      (frame_->document()->renderView() != NULL)) {
+    return frame_->document()->renderView()->minPrefWidth();
+  } else {
+    return 0;
+  }
+}
+
 scoped_refptr<FeedList> WebFrameImpl::GetFeedList() const {
   scoped_refptr<FeedList> feedlist = new FeedList();