[Findit] Fetch DEPS from buildspec/ instead of trunk for chrome official builds.

appengine/findit/crash/test/fracas_crash_pipeline_test.py

Index: appengine/findit/crash/test/fracas_crash_pipeline_test.py
diff --git a/appengine/findit/crash/test/fracas_crash_pipeline_test.py b/appengine/findit/crash/test/fracas_crash_pipeline_test.py
index 36a14479a984f7c745d7a846d0df139efff6b5e5..7c97c2b0a10f46201611935609b212741a05f182 100644
--- a/appengine/findit/crash/test/fracas_crash_pipeline_test.py
+++ b/appengine/findit/crash/test/fracas_crash_pipeline_test.py
@@ -150,14 +150,14 @@ class FracasCrashPipelineTest(CrashTestCase):
     self.assertEqual(1, len(pubsub_publish_requests))
     expected_messages_data = [json.dumps({
             'crash_identifiers': crash_identifiers,
+            'client_id': 'fracas',
             'result': analysis_result,
         }, sort_keys=True)]
     self.assertEqual(expected_messages_data, pubsub_publish_requests[0][0])
 
     self.assertEqual(1, len(analyzed_crashes))
     self.assertEqual(
-        (channel, platform, signature, stack_trace,
-         chrome_version, historic_metadata),
+        (signature, platform, stack_trace, chrome_version, historic_metadata),
         analyzed_crashes[0])
 
     analysis = FracasCrashAnalysis.Get(crash_identifiers)