[Findit] Add cracas_crash_analysis

appengine/findit/model/crash/test/fracas_crash_analysis_test.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 datetime import datetime
 
 from crash.test.crash_testcase import CrashTestCase
 from model import analysis_status
 from model import result_status
 from model.crash.fracas_crash_analysis import FracasCrashAnalysis
 
 
 class FracasCrashAnalysisTest(CrashTestCase):
 
   def testDoNotUseIdentifiersToSetProperties(self):
     crash_identifiers = {
       'chrome_version': '1',
       'signature': 'signature/here',
       'channel': 'canary',
       'platform': 'win',
       'process_type': 'browser',
     }
     FracasCrashAnalysis.Create(crash_identifiers).put()
     analysis = FracasCrashAnalysis.Get(crash_identifiers)
     self.assertIsNone(analysis.crashed_version)
     self.assertIsNone(analysis.signature)
     self.assertIsNone(analysis.channel)
     self.assertIsNone(analysis.platform)
-
-  def testFracasCrashAnalysisReset(self):
-    analysis = FracasCrashAnalysis()
-    analysis.historical_metadata = {}
-    analysis.Reset()
-    self.assertIsNone(analysis.channel)
-    self.assertIsNone(analysis.historical_metadata)