build: switch master.tryserver.infra to use recipes from infra repo (part #1)

masters/master.tryserver.infra/builders.pyl

Index: masters/master.tryserver.infra/builders.pyl
diff --git a/masters/master.tryserver.infra/builders.pyl b/masters/master.tryserver.infra/builders.pyl
index 02b77c6d7d7b77952fc486cf81f3311dc1174b74..e3bad4002affec3018c7e713f70e15749d5813c6 100644
--- a/masters/master.tryserver.infra/builders.pyl
+++ b/masters/master.tryserver.infra/builders.pyl
@@ -12,6 +12,8 @@
   "service_account_file": "service-account-chromium-tryserver.json",
   "buildbucket_bucket": "master.tryserver.infra",
 
+  "default_remote_run_repository": "https://chromium.googlesource.com/infra/infra.git",
+
   "builders": {
     "Build Presubmit": {
       "category": "Build",
@@ -157,7 +159,8 @@
 
     "Luci-GAE Presubmit": {
       "category": "Luci-GAE",
-      "recipe": "infra/luci_gae",
+      "use_remote_run": True,
+      "recipe": "luci_gae",
       "scheduler": None,
       "slave_pools": ["trusty64_slave_pool"],
       "slavebuilddir": "presubmit_lucigae",
@@ -165,42 +168,48 @@
 
     "Luci-GAE Linux Trusty 64 Tester": {
       "category": "Luci-GAE",
-      "recipe": "infra/luci_gae",
+      "use_remote_run": True,
+      "recipe": "luci_gae",
       "scheduler": None,
       "slave_pools": ["trusty64_slave_pool"],
       "slavebuilddir": "luci-gae",
     },
     "Luci-go Presubmit": {
       "category": "Luci-go",
-      "recipe": "infra/luci_go",
+      "use_remote_run": True,
+      "recipe": "luci_go",
       "scheduler": None,
       "slave_pools": ["trusty64_slave_pool"],
       "slavebuilddir": "presubmit_lucigo",
     },
     "Luci-go Linux Trusty 64 Tester": {
       "category": "Luci-go",
-      "recipe": "infra/luci_go",
+      "use_remote_run": True,
+      "recipe": "luci_go",
       "scheduler": None,
       "slave_pools": ["trusty64_slave_pool"],
       "slavebuilddir": "luci-go",
     },
     "Luci-go Linux Precise 32 Tester": {
       "category": "Luci-go",
-      "recipe": "infra/luci_go",
+      "use_remote_run": True,
+      "recipe": "luci_go",
       "scheduler": None,
       "slave_pools": ["precise32_slave_pool"],
       "slavebuilddir": "luci-go",
     },
     "Luci-go Mac Tester": {
       "category": "Luci-go",
-      "recipe": "infra/luci_go",
+      "use_remote_run": True,
+      "recipe": "luci_go",
       "scheduler": None,
       "slave_pools": ["mac_slave_pool"],
       "slavebuilddir": "luci-go",
     },
     "Luci-go Win Tester": {
       "category": "Luci-go",
-      "recipe": "infra/luci_go",
+      "use_remote_run": True,
+      "recipe": "luci_go",
       "scheduler": None,
       "slave_pools": ["win64_slave_pool"],
       "slavebuilddir": "luci-go",