[Extensions] Remove ExtensionWebUI

content/public/browser/web_ui.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_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_UI_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 44 matching lines @@
   // Whenever possible, WebUI should push resources with this scale factor to
   // Javascript.
   virtual float GetDeviceScaleFactor() const = 0;
 
   // Gets a custom tab title provided by the Web UI. If there is no title
   // override, the string will be empty which should trigger the default title
   // behavior for the tab.
   virtual const base::string16& GetOverriddenTitle() const = 0;
   virtual void OverrideTitle(const base::string16& title) = 0;
 
-  // Returns the transition type that should be used for link clicks on this
-  // Web UI. This will default to LINK but may be overridden.
-  virtual ui::PageTransition GetLinkTransitionType() const = 0;
-  virtual void SetLinkTransitionType(ui::PageTransition type) = 0;
-
   // Allows a controller to override the BindingsPolicy that should be enabled
   // for this page.
   virtual int GetBindings() const = 0;
   virtual void SetBindings(int bindings) = 0;
 
   // Whether this WebUI has a render frame associated with it. This will be true
   // if the URL that created this WebUI was actually visited.
   virtual bool HasRenderFrame() = 0;
 
   // Takes ownership of |handler|, which will be destroyed when the WebUI is.
@@ skipping 46 matching lines @@
       const std::string& function_name,
       const std::vector<const base::Value*>& args) = 0;
 
   // Allows mutable access to this WebUI's message handlers for testing.
   virtual ScopedVector<WebUIMessageHandler>* GetHandlersForTesting() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_UI_H_