[Findit] I think this dashboard should work

appengine/findit/main.py

Index: appengine/findit/main.py
diff --git a/appengine/findit/main.py b/appengine/findit/main.py
index 4d6284a4d92224b33c6f745431ae454c506c9115..35c9855db9179235502e081a9e73b51c90a4a55e 100644
--- a/appengine/findit/main.py
+++ b/appengine/findit/main.py
@@ -30,6 +30,7 @@ from handlers.crash import fracas_dashboard
 from handlers.crash import fracas_result_feedback
 from handlers.crash import triage_fracas_analysis 
 from handlers.flake import check_flake
+from handlers.flake import filter_flake
 from handlers.flake import flake_dashboard
 
 # Default module.
@@ -70,6 +71,7 @@ waterfall_frontend_web_pages_handler_mappings = [
     ('/waterfall/config', config.Configuration),
     ('/waterfall/culprit', culprit.Culprit),
     ('/waterfall/failure-log', failure_log.FailureLog),
+    ('/waterfall/filter-flake', filter_flake.FilterFlake),
     ('/waterfall/flake-dashboard', flake_dashboard.FlakeDashboard),
     ('/waterfall/help-triage', help_triage.HelpTriage),
     ('/waterfall/list-analyses', list_analyses.ListAnalyses),