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

masters/master.tryserver.infra/builders.pyl

 {
   "master_base_class": "Master4a",
   "master_classname": "InfraTryServer",
   "master_port": 21402,
   "master_port_alt": 41402,
   "slave_port": 31402,
   "templates": [
     "../master.chromium.infra/templates",
     "../master.chromium/templates",
   ],
 
   "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",
       "recipe": "run_presubmit",
       "properties": {
         "repo_name": "build",
         "runhooks": True,
       },
       "scheduler": None,
       "slave_pools": ["trusty64_slave_pool"],
@@ skipping 125 matching lines @@
         "repo_name": "luci_py",
         "runhooks": True,
       },
       "scheduler": None,
       "slave_pools": ["trusty64_slave_pool"],
       "slavebuilddir": "presubmit_lucipy",
     },
 
     "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",
     },
 
     "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",
     },
 
     "Recipes-py Presubmit": {
       "category": "Recipes-py",
       "recipe": "run_presubmit",
       "properties": {
         "repo_name": "recipes_py",
@@ skipping 57 matching lines @@
     "win64_slave_pool": {
       "slave_data": {
         "bits": 64,
         "os": "win",
         "version": "win7",
       },
       "slaves": ["vm253-m4"],
     },
   },
 }