Revert 175971

content/browser/webui/web_ui_controller_factory_registry.h

Index: content/browser/webui/web_ui_controller_factory_registry.h
===================================================================
--- content/browser/webui/web_ui_controller_factory_registry.h	(revision 176042)
+++ content/browser/webui/web_ui_controller_factory_registry.h	(working copy)
@@ -1,47 +0,0 @@
-// Copyright (c) 2013 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_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_
-#define CONTENT_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_
-
-#include "base/memory/singleton.h"
-#include "content/public/browser/web_ui_controller_factory.h"
-
-namespace content {
-
-// A singleton which holds on to all the registered WebUIControllerFactory
-// instances.
-class CONTENT_EXPORT WebUIControllerFactoryRegistry
-    : public WebUIControllerFactory {
- public:
-  static WebUIControllerFactoryRegistry* GetInstance();
-
-  static void UnregisterFactoryForTesting(WebUIControllerFactory* factory);
-
-  // WebUIControllerFactory implementation. Each method loops through the same
-  // method on all the factories.
-  virtual WebUIController* CreateWebUIControllerForURL(
-      WebUI* web_ui, const GURL& url) const OVERRIDE;
-  virtual WebUI::TypeID GetWebUIType(BrowserContext* browser_context,
-                                     const GURL& url) const OVERRIDE;
-  virtual bool UseWebUIForURL(BrowserContext* browser_context,
-                              const GURL& url) const OVERRIDE;
-  virtual bool UseWebUIBindingsForURL(BrowserContext* browser_context,
-                                      const GURL& url) const OVERRIDE;
-  virtual bool IsURLAcceptableForWebUI(BrowserContext* browser_context,
-                                       const GURL& url,
-                                       bool data_urls_allowed) const OVERRIDE;
-
- private:
-  friend struct DefaultSingletonTraits<WebUIControllerFactoryRegistry>;
-
-  WebUIControllerFactoryRegistry();
-  virtual ~WebUIControllerFactoryRegistry();
-
-  DISALLOW_COPY_AND_ASSIGN(WebUIControllerFactoryRegistry);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_WEBUI_WEB_UI_CONTROLLER_FACTORY_REGISTRY_H_