Add a module to fetch builds from different types of builders.

tools/auto_bisect/PRESUBMIT.py

Index: tools/auto_bisect/PRESUBMIT.py
diff --git a/tools/auto_bisect/PRESUBMIT.py b/tools/auto_bisect/PRESUBMIT.py
index c06c8259658bd06fff5d4f89fdd2452a90472b6e..0cfdd189ddc7911097dd8eefac3f739672c816c8 100644
--- a/tools/auto_bisect/PRESUBMIT.py
+++ b/tools/auto_bisect/PRESUBMIT.py
@@ -18,6 +18,7 @@ CONFIG_FILES = [
     'run-perf-test.cfg'
 ]
 
+
 def CheckChangeOnUpload(input_api, output_api):
   return _CommonChecks(input_api, output_api)
 
@@ -88,6 +89,10 @@ def _RunPyLint(input_api, output_api):
   """Runs unit tests for auto-bisect."""
   telemetry_path = os.path.join(
       input_api.PresubmitLocalPath(), os.path.pardir, 'telemetry')
+  mock_path = os.path.join(
+      input_api.PresubmitLocalPath(),os.path.pardir, os.path.pardir,
+      'third_party', 'pymock')
   tests = input_api.canned_checks.GetPylint(
-      input_api, output_api, extra_paths_list=[telemetry_path])
+      input_api, output_api, extra_paths_list=[telemetry_path, mock_path])
   return input_api.RunTests(tests)
+