Implement first part of supporting global extension commands.

chrome/browser/ui/cocoa/extensions/extension_keybinding_registry_cocoa.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_COCOA_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_COCOA_H_
 
-#include <map>
 #include <string>
 #include <utility>
 
 #include "chrome/browser/extensions/extension_keybinding_registry.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/gfx/native_widget_types.h"
 
 class Profile;
 
 namespace content {
@@ skipping 30 matching lines @@
   // For a given keyboard |event|, see if a known Extension Command registration
   // exists and route the event to it. Returns true if the event was handled,
   // false otherwise.
   bool ProcessKeyEvent(const content::NativeWebKeyboardEvent& event);
 
  protected:
   // Overridden from ExtensionKeybindingRegistry:
   virtual void AddExtensionKeybinding(
       const extensions::Extension* extension,
       const std::string& command_name) OVERRIDE;
-  virtual void RemoveExtensionKeybinding(
-      const extensions::Extension* extension,
+  virtual void RemoveExtensionKeybindingImpl(
+      const ui::Accelerator& accelerator,
       const std::string& command_name) OVERRIDE;
 
  private:
   // Keeps track of whether shortcut handling is currently suspended. Shortcuts
   // are suspended briefly while capturing which shortcut to assign to an
   // extension command in the Config UI. If handling isn't suspended while
   // capturing then trying to assign Ctrl+F to a command would instead result
   // in the Find box opening.
   static bool shortcut_handling_suspended_;
 
   // Weak pointer to the our profile. Not owned by us.
   Profile* profile_;
 
   // The window we are associated with.
   gfx::NativeWindow window_;
 
-  // Maps an accelerator to a string pair (extension id, command name) for
-  // commands that have been registered. Unlike its Views counterpart, this map
-  // contains browserAction and pageAction commands (but does not route those
-  // events), so that we can query priority handlers in HasPriorityHandler(...).
-  typedef std::map< ui::Accelerator,
-                    std::pair<std::string, std::string> > EventTargets;
-  EventTargets event_targets_;
-
   // The content notification registrar for listening to extension events.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionKeybindingRegistryCocoa);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_COCOA_H_