content: Pass IOSurface references using Mach IPC.

content/content_tests.gypi

 # Copyright (c) 2013 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.
 
 {
   'variables': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 320 matching lines @@
       'browser/appcache/mock_appcache_policy.h',
       'browser/appcache/mock_appcache_service.cc',
       'browser/appcache/mock_appcache_service.h',
       'browser/appcache/mock_appcache_storage.cc',
       'browser/appcache/mock_appcache_storage.h',
       'browser/appcache/mock_appcache_storage_unittest.cc',
       'browser/background_sync/background_sync_manager_unittest.cc',
       'browser/background_sync/background_sync_network_observer_unittest.cc',
       'browser/background_sync/background_sync_power_observer_unittest.cc',
       'browser/background_sync/background_sync_service_impl_unittest.cc',
+      'browser/browser_io_surface_manager_mac_unittest.cc',
       'browser/browser_thread_unittest.cc',
       'browser/browser_url_handler_impl_unittest.cc',
       'browser/byte_stream_unittest.cc',
       'browser/cache_storage/cache_storage_cache_unittest.cc',
       'browser/cache_storage/cache_storage_manager_unittest.cc',
       'browser/cache_storage/cache_storage_scheduler_unittest.cc',
       'browser/child_process_security_policy_unittest.cc',
       'browser/cocoa/system_hotkey_map_unittest.mm',
       'browser/compositor/buffer_queue_unittest.cc',
       'browser/compositor/reflector_impl_unittest.cc',
@@ skipping 1809 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }