[Findit] Hook up analysis for CQ flakes.

appengine/findit/model/flake/flake_analysis_request.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 google.appengine.ext import ndb
 
 from model.flake.master_flake_analysis import MasterFlakeAnalysis
 from model.versioned_model import VersionedModel
 
 
@@ skipping 101 matching lines @@
         if s.build_number <= build_number:
           return False
         s.build_number = build_number
         s.reported_time = reported_time
         return True
 
     self.build_steps.append(
         BuildStep.Create(
             master_name, builder_name, build_number, step_name, reported_time))
     return True
+
+  def CopyFrom(self, other):
+    """Copies all states from the given request."""
+    assert isinstance(other, FlakeAnalysisRequest)
+    self.is_step = other.is_step
+    self.bug_id = other.bug_id
+    self.user_emails = other.user_emails
+    self.build_steps = other.build_steps
+    self.analyses = other.analyses