Mac: Generate App Mode Loader bundle + cleanup

chrome/chrome_dll.gypi

 # 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.
 {
   'conditions': [
     ['OS=="mac" or OS=="win"', {
       'targets': [
         {
           'target_name': 'chrome_dll',
           'type': 'none',
@@ skipping 423 matching lines @@
                 },
                 {
                   # Copy of resources used by tests.
                   'destination': '<(PRODUCT_DIR)/pseudo_locales',
                   'files': [
                       '<(SHARED_INTERMEDIATE_DIR)/<(pseudo_locales).pak'
                   ],
                 },
                 {
                   'destination': '<(PRODUCT_DIR)/$(CONTENTS_FOLDER_PATH)/resources',
-                  'files': [],
+                  'files': [
+                    # Loader bundle for platform apps.
+                    '<(PRODUCT_DIR)/app_mode_loader.app',
+                  ],
                   'conditions': [
                     ['debug_devtools!=0', {
                       'files': [
                          '<(PRODUCT_DIR)/resources/inspector',
                       ],
                     }],
                   ],
                 },
               ],
               'conditions': [
@@ skipping 72 matching lines @@
                   ],
                 }],
               ],  # conditions
             }],  # OS=="mac"
           ],  # conditions
         },  # target chrome_dll
       ],  # targets
     }],  # OS=="mac" or OS=="win"
   ],
 }