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

appengine/findit/handlers/result_status.py

+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from model import wf_analysis_status
+
+# Additional status for swarming tasks and try jobs.
+NO_SWARMING_TASK_FOUND = 110
+NON_SWARMING_NO_RERUN = 120
+#Additional reasons for no try job information.
+SWARMING_TASK_PENDING = 130
+SWARMING_TASK_RUNNING = 140
+SWARMING_TASK_ERROR = 150
+NO_FAILURE_RESULT_MAP = 160
+FLAKY = 200
+
+NO_TRY_JOB_REASON_MAP = {
+    NO_SWARMING_TASK_FOUND: NO_SWARMING_TASK_FOUND,
+    NON_SWARMING_NO_RERUN: NON_SWARMING_NO_RERUN,
+    NO_FAILURE_RESULT_MAP: NO_FAILURE_RESULT_MAP,
+    wf_analysis_status.PENDING: SWARMING_TASK_PENDING,
+    wf_analysis_status.ANALYZING: SWARMING_TASK_RUNNING,
+    wf_analysis_status.ERROR: SWARMING_TASK_ERROR,
+}
+
+STATUS_MESSAGE_MAP = {
+    wf_analysis_status.PENDING: 'Try job is pending.',
+    wf_analysis_status.ANALYZING: 'Try job is running.',
+    wf_analysis_status.ANALYZED: 'Not Found.',
+    wf_analysis_status.ERROR: 'Try job failed.',
+    NO_SWARMING_TASK_FOUND: 'No swarming task found, hence no try job.',

[stgao, 2016/03/28 23:40:04]

Swarming task is not clear here. I think we refer to the Swarming rerun by
Findit, right?

Same for all below.

+    NON_SWARMING_NO_RERUN: ('No swarming task nor try job will be triggered'

[stgao, 2016/03/28 23:40:04]

wording nit: non-swarming step, so no swarming rerun and try job.

+                            ' for non-swarming steps.'),
+    SWARMING_TASK_PENDING: 'Swarming task is pending, no try job yet.',
+    SWARMING_TASK_RUNNING: 'Swarming task is running, no try job yet.',
+    SWARMING_TASK_ERROR: (
+        'Swarming task failed, try job will not be triggered.'),
+    NO_FAILURE_RESULT_MAP: 'No swarming task nor try job was triggered.',
+    FLAKY: 'Flaky tests.',
+}