Add TaskForPID()

util/util.gyp

 # Copyright 2014 The Crashpad Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 38 matching lines @@
         'mach/exception_ports.cc',
         'mach/exception_ports.h',
         'mach/mach_extensions.cc',
         'mach/mach_extensions.h',
         'mach/mach_message_server.cc',
         'mach/mach_message_server.h',
         'mach/scoped_task_suspend.cc',
         'mach/scoped_task_suspend.h',
         'mach/symbolic_constants_mach.cc',
         'mach/symbolic_constants_mach.h',
+        'mach/task_for_pid.cc',
+        'mach/task_for_pid.h',
         'mach/task_memory.cc',
         'mach/task_memory.h',
         'misc/clock.cc',
         'misc/clock.h',
         'misc/clock_mac.cc',
         'misc/initialization_state.h',
         'misc/initialization_state_dcheck.cc',
         'misc/initialization_state_dcheck.h',
         'misc/scoped_forbid_return.cc',
         'misc/scoped_forbid_return.h',
@@ skipping 183 matching lines @@
     },
     {
       'target_name': 'util_test_multiprocess_exec_test_child',
       'type': 'executable',
       'sources': [
         'test/multiprocess_exec_test_child.cc',
       ],
     },
   ],
 }