Drop the package app target.

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,
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 3387 matching lines @@
           'dependencies': [
             '../base/base.gyp:base',
           ],
           'sources': [
             'tools/perf/flush_cache/flush_cache.cc',
           ],
         },
       ],
     }],
     ['OS=="mac"',
-      # On Mac only, add a project target called "package_app" that only
-      # runs a shell script (package_chrome.sh).
       # On Mac only, add a project target called "build_app_dmg" that only
       # builds a DMG out of the App (eventually will completely replace
       # "package_app").
       { 'targets': [
         {
-          'target_name': 'package_app',
-          # do NOT place this in the 'all' list; most won't want it.
-          # In gyp, booleans are 0/1 not True/False.
-          'suppress_wildcard': 1,
-          'type': 'none',
-          'dependencies': [
-            'app',
-            '../breakpad/breakpad.gyp:dump_syms',
-            '../breakpad/breakpad.gyp:symupload',
-          ],
-          'actions': [
-            {
-              'inputs': [],
-              'outputs': [],
-              'action_name': 'package_chrome',
-              'action': ['tools/mac/package_chrome.sh' ],
-            },
-          ],  # 'actions'
-        },
-        {
           'target_name': 'build_app_dmg',
           # do NOT place this in the 'all' list; most won't want it.
           # In gyp, booleans are 0/1 not True/False.
           'suppress_wildcard': 1,
           'type': 'none',
           'dependencies': [
             'app',
           ],
           'variables': {
             'build_app_dmg_script_path': '<(DEPTH)/build/mac/build_app_dmg',
@@ skipping 737 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }