Add key params for buildbotless bots in DM/nanobench

infra/bots/recipes/swarm_perf.py

Index: infra/bots/recipes/swarm_perf.py
diff --git a/infra/bots/recipes/swarm_perf.py b/infra/bots/recipes/swarm_perf.py
index 31d6dbefe8d9f85a82bfb8a741e9a9e673b71c9e..95948aae49330323947a124b2602c77c5441f693 100644
--- a/infra/bots/recipes/swarm_perf.py
+++ b/infra/bots/recipes/swarm_perf.py
@@ -188,6 +188,10 @@ def perf_steps(api):
       'patchset', api.vars.patchset,
       'patch_storage', api.vars.patch_storage,
     ])
+  if api.vars.no_buildbot:
+    properties.extend(['no_buildbot', 'True'])
+    properties.extend(['swarming_bot_id', api.vars.swarming_bot_id])
+    properties.extend(['swarming_task_id', api.vars.swarming_task_id])
 
   target = 'nanobench'
   args = [
@@ -335,3 +339,31 @@ def GenTests(api):
           revision='abc123',
           **gerrit_kwargs)
   )
+
+  yield (
+      api.test('nobuildbot') +
+      api.properties(buildername=builder,
+                     mastername='client.skia',
+                     slavename='skiabot-linux-swarm-000',
+                     buildnumber=5,
+                     revision='abc123',
+                     path_config='kitchen',
+                     nobuildbot='True',
+                     swarm_out_dir='[SWARM_OUT_DIR]',
+                     **gerrit_kwargs) +
+      api.path.exists(
+          api.path['slave_build'].join('skia'),
+          api.path['slave_build'].join('skia', 'infra', 'bots', 'assets',
+                                       'skimage', 'VERSION'),
+          api.path['slave_build'].join('skia', 'infra', 'bots', 'assets',
+                                       'skp', 'VERSION'),
+          api.path['slave_build'].join('skia', 'infra', 'bots', 'assets',
+                                       'svg', 'VERSION'),
+          api.path['slave_build'].join('tmp', 'uninteresting_hashes.txt')
+      ) +
+      api.platform('win', 64) +
+      api.step_data('get swarming bot id',
+          stdout=api.raw_io.output('skia-bot-123')) +
+      api.step_data('get swarming task id', stdout=api.raw_io.output('123456'))
+  )
+