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

chrome/browser/ui/webui/chrome_web_ui.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_UI_WEBUI_CHROME_WEB_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROME_WEB_UI_H_
 #pragma once
 
 #include "content/browser/webui/web_ui.h"
 
 class Profile;
 
 class ChromeWebUI : public WebUI {
  public:
-  explicit ChromeWebUI(TabContents* contents);
+  explicit ChromeWebUI(content::WebContents* contents);
   virtual ~ChromeWebUI();
 
   // Returns the profile for this WebUI.
   Profile* GetProfile() const;
 
   // Returns true if the bookmark bar can be displayed over this webui,
   // detached from the location bar.
   virtual bool CanShowBookmarkBar() const;
 
   // Overridden from WebUI:
   virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
 
   // IsMoreWebUI returns a command line flag that tracks whether to use
   // available WebUI implementations of native dialogs.
   static bool IsMoreWebUI();
 
   // Override the argument setting for more WebUI. If true this enables more
   // WebUI.
   static void OverrideMoreWebUI(bool use_more_webui);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeWebUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROME_WEB_UI_H_