When changing Ready Mode state from within an IE process, use chrome_launcher...

chrome_frame/chrome_frame_launcher.gyp

 # Copyright (c) 2010 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     # Keep the archive builder happy.
     'chrome_personalization%': 1,
@@ skipping 51 matching lines @@
     },
   },
   'targets': [
     {
       'target_name': 'chrome_launcher',
       'type': 'executable',
       'msvs_guid': 'B7E540C1-49D9-4350-ACBC-FB8306316D16',
       'dependencies': [
         '../breakpad/breakpad.gyp:breakpad_handler',
         '../chrome/chrome.gyp:chrome_version_header',
+        '../google_update/google_update.gyp:google_update',
         'chrome_frame.gyp:chrome_frame_utils',
       ],
       'resource_include_dirs': [
         '<(INTERMEDIATE_DIR)',
         '<(SHARED_INTERMEDIATE_DIR)',
       ],
       'sources': [
         'chrome_launcher_main.cc',
         'chrome_launcher_version.rc',
         'chrome_launcher.cc',
         'chrome_launcher.h',
+        'update_launcher.cc',
+        'update_launcher.h'
       ],
       'msvs_settings': {
         'VCLinkerTool': {
           'OutputFile':
               '$(OutDir)\\servers\\$(ProjectName).exe',
           # Set /SUBSYSTEM:WINDOWS since this is not a command-line program.
           'SubSystem': '2',
           'AdditionalDependencies': [
             'shlwapi.lib',
           ],
@@ skipping 69 matching lines @@
           # Set /SUBSYSTEM:WINDOWS since this is not a command-line program.
           'SubSystem': '2',
           'AdditionalDependencies': [
             'shlwapi.lib',
           ],
         },
       },
     },
   ],
 }