Replace WebUI::tab_contents() with web_contents() and switch all users to use web_contents.h inst...

chrome/browser/tab_contents/background_contents.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_TAB_CONTENTS_BACKGROUND_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_BACKGROUND_CONTENTS_H_
 #pragma once
 
 #include <string>
 
@@ skipping 26 matching lines @@
    protected:
     virtual ~Delegate() {}
   };
 
   BackgroundContents(SiteInstance* site_instance,
                      int routing_id,
                      Delegate* delegate);
   virtual ~BackgroundContents();
 
   TabContents* tab_contents() { return tab_contents_.get(); }
+  // TODO(jam): move impl to header once this class only uses WebContents.
+  content::WebContents* web_contents() const;
   virtual const GURL& GetURL() const;
 
   // content::WebContentsDelegate implementation:
   virtual void CloseContents(content::WebContents* source) OVERRIDE;
   virtual bool ShouldSuppressDialogs() OVERRIDE;
   virtual void DidNavigateMainFramePostCommit(
       content::WebContents* tab) OVERRIDE;
   virtual void AddNewContents(content::WebContents* source,
                               content::WebContents* new_contents,
                               WindowOpenDisposition disposition,
@@ skipping 29 matching lines @@
   BackgroundContents* contents;
 
   // The name of the parent frame for these contents.
   const string16& frame_name;
 
   // The ID of the parent application (if any).
   const string16& application_id;
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_BACKGROUND_CONTENTS_H_