Mac app mode: locate Chrome + refactor

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 817 matching lines @@
           # A library containing the actual code for the app mode app, shared
           # by unit tests.
           'target_name': 'app_mode_app_support',
           'type': 'static_library',
           'variables': { 'enable_wexit_time_destructors': 1, },
           'product_name': 'app_mode_app_support',
           'dependencies': [
             '../base/base.gyp:base',
           ],
           'sources': [
+            'common/mac/app_mode_chrome_locator.h',
+            'common/mac/app_mode_chrome_locator.mm',
             'common/mac/app_mode_common.h',
             'common/mac/app_mode_common.mm',
           ],
           'include_dirs': [
             '..',
           ],
         },  # target app_mode_app_support
         {
           # This produces the app mode loader, but not as a bundle. Chromium
           # itself is responsible for producing bundles.
@@ skipping 499 matching lines @@
           'sources': [
             'browser/safe_browsing/signature_util.h',
             'browser/safe_browsing/signature_util_win.cc',
             'tools/safe_browsing/sb_sigutil.cc',
           ],
         },
       ]},  # 'targets'
     ],  # OS=="win"
   ],  # 'conditions'
 }