Fix recipes for Gerrit property rename

infra/bots/recipes/swarm_compile.py

 # Copyright 2016 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.
 
 
 # Recipe module for Skia Swarming compile.
 
 
 DEPS = [
   'core',
@@ skipping 157 matching lines @@
                      swarm_out_dir='[SWARM_OUT_DIR]',
                      rietveld='https://codereview.chromium.org',
                      patchset=1,
                      issue=2147533002L) +
       api.path.exists(
           api.path['slave_build'].join('tmp', 'uninteresting_hashes.txt')
       ) +
       api.platform('win', 64)
   )
 
-  gerrit_kwargs = {
-    'patch_storage': 'gerrit',
-    'repository': 'skia',
-    'event.patchSet.ref': 'refs/changes/00/2100/2',
-    'event.change.number': '2100',
-  }
   yield (
       api.test('recipe_with_gerrit_patch') +
       api.properties(
           buildername=buildername + '-Trybot',
           mastername=mastername,
           slavename=slavename,
           buildnumber=5,
           path_config='kitchen',
           swarm_out_dir='[SWARM_OUT_DIR]',
           revision='abc123',
-          **gerrit_kwargs) +
+          patch_storage='gerrit') +
+      api.properties.tryserver(
+          buildername=buildername + '-Trybot',
+          gerrit_project='skia',
+          gerrit_url='https://skia-review.googlesource.com/',
+      ) +
       api.platform('win', 64)
   )
 
   yield (
       api.test('buildbotless_trybot_rietveld') +
       api.properties(
           repository='skia',
           buildername=buildername,
           mastername=mastername,
           slavename=slavename,
@@ skipping 14 matching lines @@
       api.properties(
           repository='skia',
           buildername=buildername,
           mastername=mastername,
           slavename=slavename,
           buildnumber=5,
           path_config='kitchen',
           swarm_out_dir='[SWARM_OUT_DIR]',
           revision='abc123',
           nobuildbot='True',
-          issue=500,
-          patchset=1,
-          patch_storage='gerrit',
-          gerrit='https://skia-review.googlesource.com') +
+          patch_issue=500,
+          patch_set=1,
+          patch_storage='gerrit') +
+      api.properties.tryserver(
+          buildername=buildername,
+          gerrit_project='skia',
+          gerrit_url='https://skia-review.googlesource.com/',
+      ) +
       api.platform('win', 64)
   )