Delete dead code related to the removed helper apps.

chrome/chrome_exe.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.
 
 {
   'targets': [
     {
       'target_name': 'chrome',
       'type': 'none',
       'dependencies': [ 'chrome_initial', ],
@@ skipping 334 matching lines @@
                          '--scm=1',
                          '--bundle_id=<(mac_bundle_id)'],
             },
             {
               'postbuild_name': 'Clean up old versions',
               'action': [
                 'tools/build/mac/clean_up_old_versions',
                 '<(version_full)'
               ],
             },
-            {
-              # This postbuid step is responsible for creating the following
-              # helpers:
-              #
-              # Currently no helpers are produced (crbug.com/520680), but
-              # more will be added soon (crbug.com/497190).
-              #
-              # Normally, applications shipping as part of offical builds with
-              # Google Chrome branding have dsymutil (dwarf-with-dsym,
-              # mac_real_dsym) and dump_syms (mac_breakpad) run on them to
-              # produce a .dSYM bundle and a Breakpad .sym file. This is
-              # unnecessary for the "More Helpers" because they're identical
-              # to the original helper except for the bits in their Mach-O
-              # headers that change to enable or disable special features.
-              # Each .dSYM is identified by UUID stored in a Mach-O file's
-              # LC_UUID load command. Because the "More Helpers" share a UUID
-              # with the original helper, there's no need to run dsymutil
-              # again. All helpers can share the same .dSYM. Special handling
-              # is performed in chrome/tools/build/mac/dump_product_syms to
-              # prepare their Breakpad symbol files.
-              'postbuild_name': 'Make More Helpers',
-              'action': [
-                '../build/mac/make_more_helpers.sh',
-                'Versions/<(version_full)',
-                '<(mac_product_name)',
-              ],
-            },
-            {
-              # Make sure there isn't any Objective-C in the browser app's
-              # executable.
-              'postbuild_name': 'Verify No Objective-C',
-              'action': [
-                '../build/mac/verify_no_objc.sh',
-              ],
-            },
           ],  # postbuilds
         }, {  # OS != "mac"
           'conditions': [
             # TODO:  add a:
             #   'product_name': 'chromium'
             # whenever we convert the rest of the infrastructure
             # (buildbots etc.) to understand the branding gyp define.
             # NOTE: chrome/app/theme/chromium/BRANDING and
             # chrome/app/theme/google_chrome/BRANDING have the short name
             # "chrome" etc.; should we try to extract from there instead?
@@ skipping 252 matching lines @@
               'dependencies': [
                 'chrome_nacl_win64',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }