[Mac] Remove base::LaunchSynchronize and rewrite content::MachBroker.

content/content_browser.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.
 
 {
   'dependencies': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 569 matching lines @@
     'browser/loader/resource_scheduler_filter.cc',
     'browser/loader/resource_scheduler_filter.h',
     'browser/loader/stream_resource_handler.cc',
     'browser/loader/stream_resource_handler.h',
     'browser/loader/sync_resource_handler.cc',
     'browser/loader/sync_resource_handler.h',
     'browser/loader/throttling_resource_handler.cc',
     'browser/loader/throttling_resource_handler.h',
     'browser/loader/transfer_navigation_resource_throttle.cc',
     'browser/loader/transfer_navigation_resource_throttle.h',
-    'browser/mach_broker_mac.cc',
+    'browser/mach_broker_mac.mm',
     'browser/mach_broker_mac.h',
     'browser/media_devices_monitor.cc',
     'browser/media/media_internals.cc',
     'browser/media/media_internals.h',
     'browser/media/media_internals_handler.cc',
     'browser/media/media_internals_handler.h',
     'browser/media/media_internals_proxy.cc',
     'browser/media/media_internals_proxy.h',
     'browser/media/media_internals_ui.cc',
     'browser/media/media_internals_ui.h',
@@ skipping 593 matching lines @@
         '../third_party/mozilla/NSPasteboard+Utils.h',
         '../third_party/mozilla/NSPasteboard+Utils.mm',
         '../third_party/mozilla/NSString+Utils.h',
         '../third_party/mozilla/NSString+Utils.mm',
         '../third_party/mozilla/NSURL+Utils.h',
         '../third_party/mozilla/NSURL+Utils.m',
       ],
       'dependencies': [
         '../third_party/sudden_motion_sensor/sudden_motion_sensor.gyp:sudden_motion_sensor',
       ],
+      'link_settings': {
+        'libraries': [
+          '$(SDKROOT)/usr/lib/libbsm.dylib',
+        ],
+      },
     }],
     ['chromeos==1', {
       'dependencies': [
         '../build/linux/system.gyp:dbus',
       ],
       'sources!': [
         'browser/geolocation/wifi_data_provider_linux.cc',
         'browser/power_save_blocker_linux.cc',
         'browser/renderer_host/gtk_key_bindings_handler.cc',
         'browser/renderer_host/gtk_key_bindings_handler.h',
@@ skipping 96 matching lines @@
         '../third_party/speex/speex.gyp:libspeex',
       ],
     }],
     ['linux_use_libgps==1', {
       'dependencies': [
         '../build/linux/system.gyp:libgps',
       ],
     }],
   ],
 }