Chromium side of http://codereview.chromium.org/42394...

chrome/chrome.gyp

 # Copyright (c) 2009 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,
   },
   'includes': [
     '../build/common.gypi',
@@ skipping 1410 matching lines @@
             'renderer/plugin_channel_host.cc',
             'renderer/webplugin_delegate_proxy.cc',
             'renderer/webworker_proxy.cc',
             'renderer/webworker_proxy.h',
           ],
         },],
       ],
     },
     {
       'target_name': 'app',
-      'type': 'application',
+      'type': 'executable',
+      'mac_bundle': 1,
       'dependencies': [
         'common',
         'browser',
         'renderer',
       ],
       'sources': [
         # All .cc, .h, .m, and .mm files under app except for tests.
         'app/breakpad.cc',
         'app/breakpad.h',
         'app/chrome_dll_main.cc',
@@ skipping 1068 matching lines @@
             'Debug': {
               'msvs_precompiled_header': 'tools/build/win/precompiled.h',
               'msvs_precompiled_source': 'tools/build/win/precompiled.cc',
             },
           },
         },
       ]},  # 'targets'
     ],  # OS=="win"
   ],  # 'conditions'
 }