Convert all of the WebContentsDelegate to use WebContents instead of TabContents, and update all the dependent code.

BUG=98716
TBR=joi
Review URL: http://codereview.chromium.org/9008047

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@115932 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/tab_contents/tab_contents.h b/content/browser/tab_contents/tab_contents.h
index ddf9a1c..f8b2a15 100644
--- a/content/browser/tab_contents/tab_contents.h
+++ b/content/browser/tab_contents/tab_contents.h
@@ -167,7 +167,7 @@
   virtual void ShowPageInfo(const GURL& url,
                             const content::SSLStatus& ssl,
                             bool show_history) OVERRIDE;
-  virtual void AddNewContents(TabContents* new_contents,
+  virtual void AddNewContents(content::WebContents* new_contents,
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_pos,
                               bool user_gesture) OVERRIDE;