Remove duplication in mini_installer.gyp/.gypi - Take 2

chrome/installer/mini_installer_syzygy.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': {
     'version_py': '<(DEPTH)/build/util/version.py',
     'version_path': '<(DEPTH)/chrome/VERSION',
     'lastchange_path': '<(DEPTH)/build/util/LASTCHANGE',
     'branding_dir': '../app/theme/<(branding_path_component)',
     'msvs_use_common_release': 0,
     'msvs_use_common_linker_extras': 0,
   },
   'includes': [
     '../../build/win_precompile.gypi',
   ],
   'conditions': [
     # This target won't build in fastbuild, since there are no PDBs.
     ['OS=="win" and fastbuild==0', {
       'conditions': [
         ['chrome_multiple_dll==0', {
           'targets': [
             {
               'target_name': 'mini_installer_syzygy',
-              'type': 'executable',
               'product_name': 'mini_installer',
-
               'variables': {
                 'chrome_dll_project': [
                   '../chrome_syzygy.gyp:chrome_dll_syzygy',
                 ],
                 'chrome_dll_path': [
                   '<(PRODUCT_DIR)/syzygy/chrome.dll',
                 ],
                 'output_dir': '<(PRODUCT_DIR)/syzygy',
               },
               # Bulk of the build configuration comes from here.
@@ skipping 22 matching lines @@
               'includes': [ 'mini_installer.gypi', ],
             },
           ],
         }],
       ],
     },{
       'targets': [],
     }],
   ],
 }