Mac: Create a pid->task_t mapping in the browser process.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 1076 matching lines @@
         'browser/load_from_memory_cache_details.h',
         'browser/load_notification_details.h',
         'browser/location_bar.h',
         'browser/login_model.h',
         'browser/login_prompt.cc',
         'browser/login_prompt.h',
         'browser/login_prompt_gtk.cc',
         'browser/login_prompt_mac.h',
         'browser/login_prompt_mac.mm',
         'browser/login_prompt_win.cc',
+        'browser/mach_broker_mac.cc',
+        'browser/mach_broker_mac.h',
         'browser/memory_details.cc',
         'browser/memory_details_linux.cc',
         'browser/memory_details_mac.cc',
         'browser/memory_details_win.cc',
         'browser/memory_details.h',
         'browser/memory_purger.cc',
         'browser/memory_purger.h',
         'browser/meta_table_helper.cc',
         'browser/meta_table_helper.h',
         'browser/metrics/metric_event_duration_details.h',
@@ skipping 1326 matching lines @@
       ],
     },
   ],
 }
 
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