Do not exclude the last revision in the range returned by gitiles.

scripts/slave/recipes/bisect.py

 # Copyright 2015 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.
 
 import base64
 import collections
 import json
 
 DEPS = [
     'auto_bisect',
@@ skipping 234 matching lines @@
   return_code_test += _get_revision_range_step_data(api, return_code_test_data)
   return_code_test += _get_post_bisect_step_data(api)
   yield return_code_test
 
 
 def _get_revision_range_step_data(api, range_data):
   """Gives canned output for fetch_intervening_revisions.py."""
   range_data.sort(key=lambda r: r['commit_pos'])
   min_rev = range_data[0]['hash']
   max_rev = range_data[-1]['hash']
-  output = [[r['hash'], 'ignored'] for r in range_data[1:-1]]
+  output = [[r['hash'], 'ignored'] for r in range_data[1:]]
   step_name = ('Expanding revision range.for revisions %s:%s' %
                (min_rev, max_rev))
   return api.step_data(step_name, stdout=api.json.output(output))
 
 
 def _get_step_data_for_revision(api, revision_data, skip_results=False):
   """Generator that produces step patches for fake results."""
   commit_pos_number = revision_data['commit_pos']
   commit_hash = revision_data['hash']
   test_results = revision_data['test_results']
@@ skipping 21 matching lines @@
       step_name = 'Reading culprit cl information.'
       stdout = api.json.output(revision_data['cl_info'])
       yield api.step_data(step_name, stdout=stdout)
 
 
 def _get_post_bisect_step_data(api, parent_step=''):
   """Gets step data for perf_dashboard/resource/post_json.py."""
   response = {'status_code': 200}
   return api.step_data(parent_step + 'Post bisect results',
                        stdout=api.json.output(response))