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

chrome/chrome.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.
 {
   'variables': {
     'chromium_code': 1,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
       'version_path': 'VERSION',
@@ skipping 1040 matching lines @@
           'dependencies': [
             '../base/base.gyp:base',
             'safe_browsing_proto',
           ],
           'sources': [
             'browser/safe_browsing/signature_util.h',
             'browser/safe_browsing/signature_util_win.cc',
             'tools/safe_browsing/sb_sigutil.cc',
           ],
         },
+        {
+          'target_name': 'launcher_support',
+          'type': 'static_library',
+          'include_dirs': [
+              '..',
+            ],
+          'direct_dependent_settings': {
+            'include_dirs': [
+              '..',
+            ],
+          },
+          'dependencies': [
+            '<(DEPTH)/base/base.gyp:base',
+          ],
+          'sources': [
+            'tools/launcher_support/chrome_launcher_support.cc',

[grt (UTC plus 2), 2012/06/13 18:00:10]

tools/ doesn't feel like the right place for this to me.  isn't that area more
for build tooling and the like?

[erikwright (departed), 2012/06/13 19:43:43]

Done.

+            'tools/launcher_support/chrome_launcher_support.h',
+          ],
+        },
       ]},  # 'targets'
     ],  # OS=="win"
   ],  # 'conditions'
 }