Just disable force to ensure that bot_update really is running everywhere.

recipe_modules/bot_update/test_api.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.
 
 import hashlib
 import os
 import struct
 import sys
 from recipe_engine import recipe_test_api
 
-# TODO(phajdan.jr): Clean up this somewhat ugly import.
-sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'resources'))
-import bot_update
-
 
 class BotUpdateTestApi(recipe_test_api.RecipeTestApi):
   def output_json(self, master, builder, slave, root, first_sln,
                   revision_mapping, force=False, fail_patch=False,
                   output_manifest=False, fixed_revisions=None):
     """Deterministically synthesize json.output test data for gclient's
     --output-json option.
     """
-    active = bot_update.check_valid_host(master, builder, slave) or force
+    active = True
 
     output = {
         'did_run': active,
         'patch_failure': False
     }
 
     # Add in extra json output if active.
     if active:
       properties = {
           property_name: self.gen_revision(project_name)
@@ skipping 38 matching lines @@
   def gen_revision(project):
     """Hash project to bogus deterministic git hash values."""
     h = hashlib.sha1(project)
     return h.hexdigest()
 
   @staticmethod
   def gen_commit_position(project):
     """Hash project to bogus deterministic Cr-Commit-Position values."""
     h = hashlib.sha1(project)
     return struct.unpack('!I', h.digest()[:4])[0] % 300000