content: Cleanup class/struct forward declarations

content/public/browser/web_ui_controller_factory.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_
 
 #include "content/common/content_export.h"
 #include "content/public/browser/web_ui.h"
 
 class GURL;
 
 namespace content {
 
 class BrowserContext;
-class WebContents;
 class WebUIController;
 
 // Interface for an object which controls which URLs are considered WebUI URLs
 // and creates WebUIController instances for given URLs.
 class CONTENT_EXPORT WebUIControllerFactory {
  public:
   virtual ~WebUIControllerFactory() {}
 
   // Call to register a factory.
   static void RegisterFactory(WebUIControllerFactory* factory);
@@ skipping 18 matching lines @@
                               const GURL& url) const = 0;
 
   // Returns true for the subset of WebUIs that actually need WebUI bindings.
   virtual bool UseWebUIBindingsForURL(BrowserContext* browser_context,
                                       const GURL& url) const = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_