Adding file_metadata_test.cc to the test files for Chromium

chrome_tests.diff

diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index fe02711..3a000dc 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -535,6 +535,7 @@
           'sources!': [
             # TODO(port)
             'browser/debugger/devtools_sanity_unittest.cc',
+            'browser/mac/file_metadata_test.cc',
             'browser/ui/views/bookmarks/bookmark_bar_view_test.cc',
             'browser/ui/views/button_dropdown_test.cc',
             'browser/ui/views/find_bar_host_interactive_uitest.cc',
@@ -1457,6 +1458,7 @@
         'browser/instant/instant_loader_manager_unittest.cc',
         'browser/instant/promo_counter_unittest.cc',
         'browser/internal_auth_unittest.cc',
+        'browser/mac/file_metadata_test.cc',
         'browser/mac/keystone_glue_unittest.mm',
         'browser/mach_broker_mac_unittest.cc',
         'browser/metrics/display_utils_unittest.cc',