added CTRL+Click and SHIFT+Click handler for context menu, Back and Forward.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 844 matching lines @@
         'browser/download/save_file_manager.cc',
         'browser/download/save_file_manager.h',
         'browser/download/save_item.cc',
         'browser/download/save_item.h',
         'browser/download/save_package.cc',
         'browser/download/save_package.h',
         'browser/download/save_types.cc',
         'browser/download/save_types.h',
         'browser/enumerate_modules_model_win.cc',
         'browser/enumerate_modules_model_win.h',
+        'browser/event_disposition.cc',
+        'browser/event_disposition.h',
         'browser/extensions/apps_promo.cc',
         'browser/extensions/apps_promo.h',
         'browser/extensions/convert_user_script.cc',
         'browser/extensions/convert_user_script.h',
         'browser/extensions/convert_web_app.cc',
         'browser/extensions/convert_web_app.h',
         'browser/extensions/crx_installer.cc',
         'browser/extensions/crx_installer.h',
         'browser/extensions/execute_code_in_tab_function.cc',
         'browser/extensions/execute_code_in_tab_function.h',
@@ skipping 3792 matching lines @@
       'hard_dependency': 1,
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: