When getting CC list during test import, ignore non-email-addresses.

third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py b/third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py
index 1f3257ec9b6314f6d3d0e4cc04f082fe38141400..a839640a6f5912dd2947b0f551dd50b8b11d8f35 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py
@@ -15,9 +15,10 @@ upload a CL, trigger try jobs, and make any changes that are required for
 new failing tests before committing.
 """
 
-import logging
 import argparse
 import json
+import logging
+import re
 
 from webkitpy.common.net.git_cl import GitCL
 from webkitpy.common.webkit_finder import WebKitFinder
@@ -389,7 +390,11 @@ class DepsUpdater(object):
                 continue
             test_dir = self.fs.dirname(test_path)
             if test_dir in directory_to_owner:
-                email_addresses.add(directory_to_owner[test_dir])
+                address = directory_to_owner[test_dir]
+                if not re.match(r'\S+@\S+', address):
+                    _log.warning('%s appears not be an email address, skipping.', address)
+                    continue
+                email_addresses.add(address)
         return sorted(email_addresses)
 
     def fetch_new_expectations_and_baselines(self):