chrome_tests.gypi got reverted by mistake.

BUG=140317
TEST=compiles, tests pass.
TBR=ben@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10827358

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151749 0039d316-1c4b-4281-b951-d872f2087c98

chrome/chrome_tests.gypi

@@ -1113,6 +1113,7 @@
         'browser/chromeos/gdata/gdata_cache_unittest.cc',
         'browser/chromeos/gdata/gdata_contacts_service_stub.cc',
         'browser/chromeos/gdata/gdata_contacts_service_stub.h',
+        'browser/chromeos/gdata/gdata_directory_service_unittest.cc',
         'browser/chromeos/gdata/gdata_file_system_unittest.cc',
         'browser/chromeos/gdata/gdata_files_unittest.cc',
         'browser/chromeos/gdata/gdata_operation_registry_unittest.cc',