Make skia recipes explicitly set GIT_MODE

scripts/slave/recipes/skia/ct_skps.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.
 
 from common.skia import global_constants
 
 
 DEPS = [
   'ct',
   'file',
@@ skipping 60 matching lines @@
   elif 'BENCH' in buildername:
     skia_tool = 'nanobench'
     build_target = 'nanobench'
   elif 'IMG_DECODE' in buildername:
     skia_tool = 'get_images_from_skps'
     build_target = 'tools'
   else:
     raise Exception('Do not recognise the buildername %s.' % buildername)
 
   # Checkout Skia and Chromium.
-  gclient_cfg = api.gclient.make_config()
+  gclient_cfg = api.gclient.make_config(GIT_MODE=True)
 
   skia = gclient_cfg.solutions.add()
   skia.name = 'skia'
   skia.managed = False
   skia.url = global_constants.SKIA_REPO
   skia.revision = (api.properties.get('parent_got_revision') or
                    api.properties.get('orig_revision') or
                    api.properties.get('revision') or
                    'origin/master')
   gclient_cfg.got_revision_mapping['skia'] = 'got_revision'
@@ skipping 331 matching lines @@
   yield(
     api.test('CT_IMG_DECODE_10k_SKPs_Trybot') +
     api.properties(
         buildername='Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-CT_IMG_DECODE_'
                     '10k_SKPs_Trybot',
         ct_num_slaves=ct_num_slaves,
         num_per_slave=num_per_slave,
         revision=skia_revision,
     )
   )