[Findit] Modify handlers_util to prepare for the new UI change.

appengine/findit/handlers/test/swarming_task_test.py

Index: appengine/findit/handlers/test/swarming_task_test.py
diff --git a/appengine/findit/handlers/test/swarming_task_test.py b/appengine/findit/handlers/test/swarming_task_test.py
index e07f93813a62c2367115af41918a4ec07c00be74..bd4b7b4aff7d9f2510cb017e2f537a0e729a9ddd 100644
--- a/appengine/findit/handlers/test/swarming_task_test.py
+++ b/appengine/findit/handlers/test/swarming_task_test.py
@@ -8,6 +8,7 @@ from testing_utils import testing
 
 from handlers import swarming_task
 from waterfall import buildbot
+from waterfall import waterfall_config
 
 class SwarmingTaskTest(testing.AppengineTestCase):
   app_module = webapp2.WSGIApplication([
@@ -19,6 +20,11 @@ class SwarmingTaskTest(testing.AppengineTestCase):
     self.builder_name = 'b'
     self.build_number = 121
 
+    def MockedGetSwarmingSettings():
+      return {'server_host': 'chromium-swarm.appspot.com'}
+    self.mock(
+        waterfall_config, 'GetSwarmingSettings', MockedGetSwarmingSettings)
+
   def testSwarmingTaskHandler(self):
     build_url = buildbot.CreateBuildUrl(
         self.master_name, self.builder_name, self.build_number)