Inject CanAddURLToHistory into TopSitesImpl

chrome/browser/ui/webui/mojo_web_ui_controller.h

 // Copyright 2014 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_MOJO_WEB_UI_CONTROLLER_H_
 #define CHROME_BROWSER_UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 36 matching lines @@
 //   files, eg:
 //     AddMojoResourcePath("chrome/browser/ui/webui/omnibox/omnibox.mojom",
 //                         IDR_OMNIBOX_MOJO_JS);
 // . Override BindUIHandler() to create and bind the implementation of the
 //   bindings.
 template <typename Interface>
 class MojoWebUIController : public MojoWebUIControllerBase {
  public:
   explicit MojoWebUIController(content::WebUI* contents)
       : MojoWebUIControllerBase(contents), weak_factory_(this) {}
-  virtual ~MojoWebUIController() {}
-  virtual void RenderViewCreated(
-      content::RenderViewHost* render_view_host) override {
+  ~MojoWebUIController() override {}
+  void RenderViewCreated(content::RenderViewHost* render_view_host) override {
     MojoWebUIControllerBase::RenderViewCreated(render_view_host);
     render_view_host->GetMainFrame()->GetServiceRegistry()->
         AddService<Interface>(
             base::Bind(&MojoWebUIController::BindUIHandler,
                        weak_factory_.GetWeakPtr()));
   }
 
  protected:
   // Invoked to create the specific bindings implementation.
   virtual void BindUIHandler(mojo::InterfaceRequest<Interface> request) = 0;
 
  private:
   base::WeakPtrFactory<MojoWebUIController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoWebUIController);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_