Factor out logic to find chrome.exe from Omaha client state.

cloud_print/service/service.gyp

 # 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.
 {
   'target_defaults': {
     'variables': {
       'chromium_code': 1,
     },
     'include_dirs': [
       '<(DEPTH)',
     ],
   },
   'targets': [
     {
       'target_name': 'cloud_print_service_lib',
       'type': 'static_library',
       'dependencies': [
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/build/temp_gyp/googleurl.gyp:googleurl',
         '<(DEPTH)/net/net.gyp:net',
       ],
       'sources': [
         'service_state.cc',
         'service_state.h',
         'service_switches.cc',
         'service_switches.h',
         'win/chrome_launcher.cc',
         'win/chrome_launcher.h',
-      ]
+      ],
+      'conditions': [
+        ['OS=="win"', {
+          'dependencies': [
+            '<(DEPTH)/chrome/chrome.gyp:launcher_support',
+          ],
+        }],
+      ],
     },
     {
       'target_name': 'cloud_print_service',
       'type': 'executable',
       'sources': [
         'win/cloud_print_service.cc',
         'win/cloud_print_service.h',
         'win/cloud_print_service.rc',
         'win/resource.h',
       ],
       'dependencies': [
         'cloud_print_service_lib',
       ],
       'msvs_settings': {
         'VCLinkerTool': {
           'SubSystem': '1',         # Set /SUBSYSTEM:CONSOLE
           'UACExecutionLevel': '2', # /level='requireAdministrator'
         },
       },
     },
   ],
 }