Pass regenerate-goldens flag through to Java.

build/android/pylib/instrumentation/instrumentation_test_instance.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 collections
 import copy
 import logging
 import os
 import pickle
 import re
@@ skipping 498 matching lines @@
         stripped_lines = (l.strip() for l in device_flags_file)
         self._flags.extend([flag for flag in stripped_lines if flag])
     if hasattr(args, 'device_flags_file') and args.device_flags_file:
       with open(args.device_flags_file) as device_flags_file:
         stripped_lines = (l.strip() for l in device_flags_file)
         self._flags.extend([flag for flag in stripped_lines if flag])
     if (hasattr(args, 'strict_mode') and
         args.strict_mode and
         args.strict_mode != 'off'):
       self._flags.append('--strict-mode=' + args.strict_mode)
+    if hasattr(args, 'regenerate_goldens') and args.regenerate_goldens:
+      self._flags.append('--regenerate-goldens')
 
   def _initializeDriverAttributes(self):
     self._driver_apk = os.path.join(
         constants.GetOutDirectory(), constants.SDK_BUILD_APKS_DIR,
         'OnDeviceInstrumentationDriver.apk')
     if os.path.exists(self._driver_apk):
       driver_apk = apk_helper.ApkHelper(self._driver_apk)
       self._driver_package = driver_apk.GetPackageName()
       self._driver_name = driver_apk.GetInstrumentationName()
     else:
@@ skipping 149 matching lines @@
   @staticmethod
   def GenerateTestResults(
       result_code, result_bundle, statuses, start_ms, duration_ms):
     return GenerateTestResults(result_code, result_bundle, statuses,
                                start_ms, duration_ms)
 
   #override
   def TearDown(self):
     if self._isolate_delegate:
       self._isolate_delegate.Clear()