Add minimal support for process_utils on iOS

base/base.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.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
     },
     'target_conditions': [
@@ skipping 254 matching lines @@
           'posix/unix_domain_socket.h',
           'process.h',
           'process_info.h',
           'process_info_mac.cc',
           'process_info_win.cc',
           'process_linux.cc',
           'process_posix.cc',
           'process_util.cc',
           'process_util.h',
           'process_util_freebsd.cc',
+          'process_util_ios.mm',
           'process_util_linux.cc',
           'process_util_mac.mm',
           'process_util_openbsd.cc',
           'process_util_posix.cc',
           'process_util_win.cc',
           'process_win.cc',
           'profiler/scoped_profile.cc',
           'profiler/scoped_profile.h',
           'profiler/alternate_timer.cc',
           'profiler/alternate_timer.h',
@@ skipping 277 matching lines @@
               ['include', '^file_version_info_mac\\.'],
               ['include', '^mac/bundle_locations\\.'],
               ['include', '^mac/objc_property_releaser\\.'],
               ['include', '^mac/scoped_nsautorelease_pool\\.'],
               ['include', '^message_pump_mac\\.'],
               ['include', '^native_library_mac\\.'],
               ['include', '^threading/platform_thread_mac\\.'],
               ['include', '^sys_string_conversions_mac\\.'],
               ['include', '^time_mac\\.'],
               ['include', '^worker_pool_mac\\.'],
-              # TODO(ios): Remove these as base/ is unforked.
-              # For now, exclude everything that doesn't build as-is, just to
-              # get something building on a bot.
+              # Exclude all process_util except the minimal implementation
+              # needed on iOS (mostly for unit tests).
+              ['exclude', '^process_util'],
+              ['include', '^process_util_ios\\.mm$'],
+              # TODO(ios): Add message_pump support.
               ['exclude', '^message_pump'],
-              ['exclude', '^process_util'],
             ],
           }],
           ['OS != "mac" or >(nacl_untrusted_build)==1', {
               'sources!': [
                 'mac/scoped_aedesc.h'
               ],
           }],
           # For now, just test the *BSD platforms enough to exclude them.
           # Subsequent changes will include them further.
           ['OS != "freebsd" or >(nacl_untrusted_build)==1', {
@@ skipping 55 matching lines @@
           ['<(chromeos)!=1 or >(nacl_untrusted_build)==1', {
             'sources/': [
               ['exclude', '^chromeos/'],
             ],
           }],
         ],
       }],
     ],
   },
 }