Changed mac and win Official Chrome build to drop default app CRXs in the build/installer output.

chrome/chrome.gyp

 # 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.
 {
   'variables': {
     'chromium_code': 1,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
       'version_path': 'VERSION',
@@ skipping 1720 matching lines @@
                 '<!@pymod_do_main(repack_locales -o -g <(grit_out_dir) -s <(SHARED_INTERMEDIATE_DIR) -x <(INTERMEDIATE_DIR) <(pseudo_locales))'
               ],
             },
           {
             'destination': '<(PRODUCT_DIR)',
             'files': [
               '<(INTERMEDIATE_DIR)/repack/chrome.pak'
             ],
           },
         ],
+        'conditions': [
+          ['branding=="Chrome"', {
+            'copies': [
+              {
+                # This location is for the Windows and Linux builds. For
+                # Windows, the chrome.release file ensures that these files are
+                # copied into the installer. Note that we have a separate
+                # section in chrome_dll.gyp to copy these files for Mac, as it
+                # needs to be dropped inside the framework.
+                'destination': '<(PRODUCT_DIR)/default_apps',
+                'files': [
+                  'browser/resources/default_apps/gmail.crx',
+                  'browser/resources/default_apps/youtube.crx',
+                ],
+              },
+            ],
+          }],
+        ],
       }],  # targets
     }],  # OS != "mac"
   ],  # 'conditions'
 }