Define iTunes location for media galleries tests.

chrome/chrome_tests_unit.gypi

 # Copyright 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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
       'dependencies': [
         # NOTE: New dependencies should generally be added in the OS!="ios"
         # dependencies block below, rather than here.
         'browser',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:theme_resources',
         'common',
+        '../base/base.gyp:base_prefs_test_support',
         '../base/base.gyp:test_support_base',
-        '../base/base.gyp:base_prefs_test_support',
         '../components/components.gyp:sessions_test_support',
         '../content/content.gyp:content_app_both',
         '../content/content.gyp:test_support_content',
         '../media/media.gyp:media_test_support',
         '../net/net.gyp:net',
         '../net/net.gyp:net_test_support',
         '../skia/skia.gyp:skia',
         '../sync/sync.gyp:sync',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
@@ skipping 115 matching lines @@
         'browser/password_manager/test_password_store.cc',
         'browser/password_manager/test_password_store.h',
         'browser/policy/cloud/mock_cloud_policy_client.cc',
         'browser/policy/cloud/mock_cloud_policy_client.h',
         'browser/policy/cloud/mock_cloud_policy_store.cc',
         'browser/policy/cloud/mock_cloud_policy_store.h',
         'browser/policy/cloud/policy_builder.cc',
         'browser/policy/cloud/policy_builder.h',
         'browser/policy/mock_configuration_policy_provider.cc',
         'browser/policy/mock_configuration_policy_provider.h',
+        'browser/policy/preferences_mock_mac.cc',
+        'browser/policy/preferences_mock_mac.h',
         'browser/policy/test/local_policy_test_server.cc',
         'browser/policy/test/local_policy_test_server.h',
         'browser/prefs/pref_service_mock_builder.cc',
         'browser/prefs/pref_service_mock_builder.h',
         'browser/profile_resetter/profile_resetter_test_base.cc',
         'browser/profile_resetter/profile_resetter_test_base.h',
         'browser/search_engines/template_url_service_test_util.cc',
         'browser/search_engines/template_url_service_test_util.h',
         'browser/sessions/session_service_test_helper.cc',
         'browser/sessions/session_service_test_helper.h',
@@ skipping 896 matching lines @@
         'browser/policy/mock_policy_service.cc',
         'browser/policy/mock_policy_service.h',
         'browser/policy/policy_bundle_unittest.cc',
         'browser/policy/policy_domain_descriptor_unittest.cc',
         'browser/policy/policy_loader_mac_unittest.cc',
         'browser/policy/policy_loader_win_unittest.cc',
         'browser/policy/policy_map_unittest.cc',
         'browser/policy/policy_path_parser_unittest.cc',
         'browser/policy/policy_service_impl_unittest.cc',
         'browser/policy/policy_statistics_collector_unittest.cc',
-        'browser/policy/preferences_mock_mac.cc',
-        'browser/policy/preferences_mock_mac.h',
         'browser/policy/preg_parser_win_unittest.cc',
         'browser/policy/registry_dict_win_unittest.cc',
         'browser/policy/url_blacklist_manager_unittest.cc',
         'browser/predictors/autocomplete_action_predictor_table_unittest.cc',
         'browser/predictors/autocomplete_action_predictor_unittest.cc',
         'browser/predictors/resource_prefetch_predictor_unittest.cc',
         'browser/predictors/resource_prefetch_predictor_tables_unittest.cc',
         'browser/predictors/resource_prefetcher_unittest.cc',
         'browser/prefs/chrome_pref_service_unittest.cc',
         'browser/prefs/command_line_pref_store_unittest.cc',
@@ skipping 1635 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/unit_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }