Port Extension Commands to Mac.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 2733 matching lines @@
         'browser/ui/cocoa/extensions/browser_actions_container_view.mm',
         'browser/ui/cocoa/extensions/browser_actions_controller.h',
         'browser/ui/cocoa/extensions/browser_actions_controller.mm',
         'browser/ui/cocoa/extensions/extension_action_context_menu.h',
         'browser/ui/cocoa/extensions/extension_action_context_menu.mm',
         'browser/ui/cocoa/extensions/extension_install_dialog_controller.h',
         'browser/ui/cocoa/extensions/extension_install_dialog_controller.mm',
         'browser/ui/cocoa/extensions/extension_installed_bubble_bridge.mm',
         'browser/ui/cocoa/extensions/extension_installed_bubble_controller.h',
         'browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm',
+        'browser/ui/cocoa/extensions/extension_keybinding_registry_cocoa.h',
+        'browser/ui/cocoa/extensions/extension_keybinding_registry_cocoa.mm',
         'browser/ui/cocoa/extensions/extension_popup_controller.h',
         'browser/ui/cocoa/extensions/extension_popup_controller.mm',
         'browser/ui/cocoa/extensions/extension_uninstall_dialog_cocoa.mm',
         'browser/ui/cocoa/extensions/extension_view_mac.h',
         'browser/ui/cocoa/extensions/extension_view_mac.mm',
         'browser/ui/cocoa/extensions/shell_window_cocoa.h',
         'browser/ui/cocoa/extensions/shell_window_cocoa.mm',
         'browser/ui/cocoa/external_protocol_dialog.h',
         'browser/ui/cocoa/external_protocol_dialog.mm',
         'browser/ui/cocoa/fast_resize_view.h',
@@ skipping 2803 matching lines @@
           'includes': [ '../build/jni_generator.gypi' ],
           'dependencies': [
             'android_jar_jni_headers',
           ],
         },
       ],
      },
     ],
   ],
 }