Track the active ExtensionKeybindingRegistry and make it available to EventRewriter.

chrome/browser/ui/views/frame/browser_view.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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 358 matching lines @@
       const signin::ManageAccountsParams& manage_accounts_params) OVERRIDE;
   virtual void ShowPasswordGenerationBubble(
       const gfx::Rect& rect,
       const autofill::PasswordForm& form,
       autofill::PasswordGenerator* password_generator) OVERRIDE;
   virtual void OverscrollUpdate(int delta_y) OVERRIDE;
   virtual int GetRenderViewHeightInsetWithDetachedBookmarkBar() OVERRIDE;
   virtual void ExecuteExtensionCommand(
       const extensions::Extension* extension,
       const extensions::Command& command) OVERRIDE;
+  virtual bool IsExtensionCommandRegistered(
+      const ui::Accelerator& accelerator) OVERRIDE;
 
   // Overridden from BrowserWindowTesting:
   virtual BookmarkBarView* GetBookmarkBarView() const OVERRIDE;
   virtual LocationBarView* GetLocationBarView() const OVERRIDE;
   virtual views::View* GetTabContentsContainerView() const OVERRIDE;
   virtual ToolbarView* GetToolbarView() const OVERRIDE;
 
   // Overridden from TabStripModelObserver:
   virtual void TabInsertedAt(content::WebContents* contents,
                              int index,
@@ skipping 329 matching lines @@
   scoped_ptr<ScrollEndEffectController> scroll_end_effect_controller_;
 
   scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_