Fix the bug in test analyzer when there is no result in result directory at the beginning.

BUG=123839
TEST=make sure layout test analyzer runs.

Review URL: https://chromiumcodereview.appspot.com/10108024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132600 0039d316-1c4b-4281-b951-d872f2087c98

media/tools/layout_tests/layouttest_analyzer.py

@@ -299,7 +299,8 @@ def SendEmail(prev_time, prev_analyzer_result_map, analyzer_result_map,
     diff_map = None
     simple_rev_str = 'undefined'
     email_content = analyzer_result_map.ConvertToString(None, diff_map,
-                                                        anno_map)
+                                                        anno_map,
+                                                        issue_detail_mode)
   return (result_change, diff_map, simple_rev_str, rev, rev_date,
           email_content)