Deprecate bug-friendly feature

appengine/chromium_try_flakes/handlers/all_flake_occurrences.py

 # Copyright 2014 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 google.appengine.ext.webapp import template
 
 from model.flake import Flake
 
 import datetime
 import logging
 import time
 import webapp2
 
 
 MAX_GROUP_DISTANCE = datetime.timedelta(days=3)
 
 
 def RunsSortFunction(s):  # pragma: no cover
   return s.time_finished
 
 def filterNone(elements):
   return [e for e in elements if e is not None]
 
-def show_all_flakes(flake, bug_friendly):  # pragma: no cover
+def show_all_flakes(flake):  # pragma: no cover
   occurrence_keys = []
   for o in flake.occurrences:
     occurrence_keys.append(o)
 
   occurrences = filterNone(ndb.get_multi(occurrence_keys))
 
   failure_runs_keys = []
   patchsets_keys = []
   flakes = []
   for o in occurrences:
@@ skipping 37 matching lines @@
       if current_group[-1].time_finished - f.time_finished < MAX_GROUP_DISTANCE:
         current_group.append(f)
       else:
         grouped_runs.append(current_group)
         current_group = [f]
     grouped_runs.append(current_group)
 
   values = {
     'flake': flake,
     'grouped_runs': grouped_runs,
-    'bug_friendly': bug_friendly,
     'time_now': datetime.datetime.utcnow(),
   }
 
   return template.render('templates/all_flake_occurrences.html', values)
 
 class AllFlakeOccurrences(webapp2.RequestHandler):  # pragma: no cover
   def get(self):
     key = self.request.get('key')
     flake = ndb.Key(urlsafe=key).get()
-    bug_friendly = self.request.get('bug_friendly', 0)
 
     if not flake:
       self.response.set_status(404, 'Flake with id %s does not exist' % key)
       return
 
-    self.response.write(show_all_flakes(flake, bug_friendly))
+    self.response.write(show_all_flakes(flake))