Try converting chromium.fyi remote_run to tools/build

masters/master.chromium.fyi/master.cfg

Index: masters/master.chromium.fyi/master.cfg
diff --git a/masters/master.chromium.fyi/master.cfg b/masters/master.chromium.fyi/master.cfg
index 7c105a8faacaa18ddb043904e5f9a8bce8e2da14..52c20d7389e999317c9f042f6d6c7207b7a45df9 100644
--- a/masters/master.chromium.fyi/master.cfg
+++ b/masters/master.chromium.fyi/master.cfg
@@ -392,10 +392,11 @@ revision_getter = master_utils.ConditionalProperty(
     'origin/master')
 
 def m_remote_run_chromium_src(recipe, **kwargs):
+  kwargs.setdefault(
+      'repository', 'https://chromium.googlesource.com/chromium/src.git')
   kwargs.setdefault('revision', revision_getter)
   return remote_run_factory.RemoteRunFactory(
       active_master=ActiveMaster,
-      repository='https://chromium.googlesource.com/chromium/src.git',
       recipe=recipe,
       factory_properties={'path_config': 'kitchen'},
       use_gitiles=True,
@@ -1476,13 +1477,16 @@ c['builders'].extend([
   {
     'name': 'Linux remote_run Builder',
     'factory': m_remote_run_chromium_src(

[estaab, 2016/10/27 01:12:00]

I think switching back to m_remote_run() already does what you want (it uses
build) so you don't need to support overriding the repository.

[martiniss, 2016/10/27 19:34:47]

Done.

-        'chromium', timeout=2400, max_time=10800),
+        'chromium', timeout=2400, max_time=10800, repository=
+        'https://chromium.googlesource.com/chromium/tools/build.git'),
     'category': 'remote_run',
     'auto_reboot': True,
   },
   {
     'name': 'Linux remote_run Tester',
-    'factory': m_remote_run_chromium_src('chromium'),
+    'factory': m_remote_run_chromium_src(
+        'chromium', revision=None, repository=
+        'https://chromium.googlesource.com/chromium/tools/build.git'),
     'category': 'remote_run',
     'auto_reboot': True,
   },