Switch BookmarkTabHelper to use WebContentsUserData.

chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h

Index: chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h
diff --git a/chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h b/chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h
index c53d243fe9a510937e2c4293344fef4af943d774..e2f5ab6f69da428b091240a0e4d1b58bdafb78a0 100644
--- a/chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h
+++ b/chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h
@@ -7,14 +7,17 @@
 
 #include "base/basictypes.h"
 
-class TabContents;
+namespace content {
+class WebContents;
+}
 
 // Objects implement this interface to get notified about changes in the
 // BookmarkTabHelper and to provide necessary functionality.
 class BookmarkTabHelperDelegate {
  public:
   // Notification that the starredness of the current URL changed.
-  virtual void URLStarredChanged(TabContents* source, bool starred) = 0;
+  virtual void URLStarredChanged(content::WebContents* web_contents,
+                                 bool starred) = 0;
 
  protected:
   virtual ~BookmarkTabHelperDelegate();