[Findit] Pass changed files info to Fracas, 2 face design.

appengine/findit/crash/findit_for_crash.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 collections import defaultdict
 
 from common.diff import ChangeType
 from common.git_repository import GitRepository
 from common.http_client_appengine import HttpClientAppengine
 from crash import crash_util
 from crash.callstack import CallStack
 from crash.stacktrace import Stacktrace
 from crash.results import MatchResults
-from crash.scorers.aggregator import Aggregator
+from crash.scorers.aggregated_scorer import AggregatedScorer
 from crash.scorers.min_distance import MinDistance
 from crash.scorers.top_frame_index import TopFrameIndex
 
 
 #TODO(katesonia): Move this to config page.
 _TOP_N_FRAMES = 7
 
 
 def GetDepsInCrashStack(crash_stack, crash_deps):
   """Gets Dependencies in crash stack."""
@@ skipping 201 matching lines @@
   dep_to_file_to_stack_infos = GetStackInfosForFilesGroupedByDeps(
       stack_trace, stack_deps)
 
   results = FindMatchResults(dep_to_file_to_changelogs,
                              dep_to_file_to_stack_infos,
                              stack_deps, ignore_cls)
 
   if not results:
     return []
 
-  aggregator = Aggregator([TopFrameIndex(), MinDistance()])
+  aggregator = AggregatedScorer([TopFrameIndex(), MinDistance()])
 
-  map(aggregator.ScoreAndReason, results)
+  map(aggregator.Score, results)
 
   # Filter all the 0 confidence results.
   results = filter(lambda r: r.confidence != 0, results)
   if not results:
     return []
 
   sorted_results = sorted(results, key=lambda r: -r.confidence)
 
   if sorted_results[0].confidence > 0.999:
     return sorted_results[:1]
 
   return sorted_results[:3]