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

chrome/browser/ui/webui/bookmarks_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_BOOKMARKS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_BOOKMARKS_UI_H_
 #pragma once
 
 #include <string>
 
@@ skipping 15 matching lines @@
   virtual std::string GetMimeType(const std::string& path) const OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BookmarksUIHTMLSource);
 };
 
 // This class is used to hook up chrome://bookmarks/ which in turn gets
 // overridden by an extension.
 class BookmarksUI : public ChromeWebUI {
  public:
-  explicit BookmarksUI(TabContents* contents);
+  explicit BookmarksUI(content::WebContents* contents);
 
   static RefCountedMemory* GetFaviconResourceBytes();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BookmarksUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_BOOKMARKS_UI_H_