Add presubmit trybot for skia.

scripts/slave/recipes/run_presubmit.py

 # Copyright (c) 2013 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.
 
 DEPS = [
   'bot_update',
   'gclient',
   'git',
   'json',
   'path',
@@ skipping 73 matching lines @@
 
 def GenSteps(api):
   with api.tryserver.set_failure_hash():
     return _GenStepsInternal(api)
 
 
 def GenTests(api):
   # TODO(machenbach): This uses the same tryserver for all repos, which doesn't
   # reflect reality (cosmetical problem only).
   for repo_name in ['blink', 'chromium', 'v8', 'nacl', 'naclports', 'gyp',
-                    'build', 'depot_tools', 'chrome_golo']:
+                    'build', 'depot_tools', 'skia', 'chrome_golo']:
     yield (
       api.test(repo_name) +
       api.properties.tryserver(
           mastername='tryserver.chromium.linux',
           buildername='chromium_presubmit',
           repo_name=repo_name,
           patch_project=repo_name) +
       api.step_data('presubmit', api.json.output([['chromium_presubmit',
                                                    ['compile']]]))
     )
@@ skipping 13 matching lines @@
     api.test('chromium_with_auth') +
     api.properties.tryserver(
         mastername='tryserver.chromium.linux',
         buildername='chromium_presubmit',
         repo_name='chromium',
         codereview_auth=True,
         patch_project='chromium') +
     api.step_data('presubmit', api.json.output([['chromium_presubmit',
                                                  ['compile']]]))
   )