Remove svn test from run_presubmit recipe module

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 = [
   'depot_tools/bot_update',
   'depot_tools/gclient',
   'depot_tools/git',
   'depot_tools/presubmit',
   'recipe_engine/json',
@@ skipping 21 matching lines @@
     kwargs['gerrit_rebase_patch_ref'] = True
   bot_update_step = api.bot_update.ensure_checkout(
       force=force_checkout,
       patch_oauth2=codereview_auth,
       **kwargs)
   relative_root = api.gclient.calculate_patch_root(
       api.properties['patch_project']).rstrip('/')
   got_revision_property = api.gclient.c.got_revision_mapping[relative_root]
   upstream = bot_update_step.json.output['properties'].get(
       got_revision_property)
-  if (not upstream or
-      isinstance(upstream, int) or
-      (upstream.isdigit() and len(upstream) < 40)):
-    # If got_revision is an svn revision, then use got_revision_git.
-    upstream = bot_update_step.json.output['properties'].get(
-        '%s_git' % got_revision_property) or ''
 
   abs_root = api.path['slave_build'].join(relative_root)
   # TODO(hinoka): Extract email/name from issue?
   api.git('-c', 'user.email=commit-bot@chromium.org',
           '-c', 'user.name=The Commit Bot',
           'commit', '-a', '-m', 'Committed patch',
           name='commit git patch', cwd=abs_root)
 
   if api.properties.get('runhooks'):
     api.gclient.runhooks()
@@ skipping 75 matching lines @@
       api.properties.tryserver(
           mastername='tryserver.chromium.linux',
           buildername='%s_presubmit' % repo_name,
           repo_name=repo_name,
           patch_project=repo_name) +
       api.step_data('presubmit', api.json.output([['%s_presubmit' % repo_name,
                                                    ['compile']]]))
     )
 
   yield (
-    api.test('fake_svn_master') +
-    api.properties.tryserver(
-        mastername='experimental.svn',
-        buildername='chromium_presubmit',
-        repo_name='chromium',
-        force_checkout=True) +
-    api.step_data('presubmit', api.json.output([['chromium_presubmit',
-                                                 ['compile']]]))
-  )
-
-  yield (
     api.test('chromium_dry_run') +
     api.properties.tryserver(
         mastername='tryserver.chromium.linux',
         buildername='chromium_presubmit',
         repo_name='chromium',
         patch_project='chromium',
         dry_run=True) +
     api.step_data('presubmit', api.json.output([['chromium_presubmit',
                                                  ['compile']]]))
   )
@@ skipping 70 matching lines @@
 
   yield (
     api.test('presubmit-infra-failure') +
     api.properties.tryserver(
         mastername='tryserver.chromium.linux',
         buildername='chromium_presubmit',
         repo_name='chromium',
         patch_project='chromium') +
     api.step_data('presubmit', api.json.output({}, retcode=2))
   )