Move depot_tools presubmit trybot from chromium.linux to infra.

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 9292a08518a3c0b6d15b292fd4a453996589593a..276b2d95b84b4988e21b03ef175407130dfc0c7a 100644
--- a/masters/master.tryserver.infra/builders.pyl
+++ b/masters/master.tryserver.infra/builders.pyl
@@ -58,6 +58,17 @@
       "slavebuilddir": "build_try_recipe_test",
     },
 
+    "Depot Tools Presubmit": {
+      "category": "Depot Tools",
+      "recipe": "run_presubmit",
+      "properties": {
+        "repo_name": "depot_tools",
+      },
+      "scheduler": None,
+      "slave_pools": ["trusty64_slave_pool"],
+      "slavebuilddir": "presubmit_depot_tools",
+    },
+
     "Try Recipe Mac": {
       "category": "Try Recipe",
       "recipe": "infra/try_recipe",
@@ -233,7 +244,13 @@
         "os": "linux",
         "version": "trusty",
       },
-      "slaves": ["slave864-c4", "slave872-c4", "slave912-c4", "slave913-c4"],
+      "slaves": [
+        "slave426-c4",
+        "slave864-c4",
+        "slave872-c4",
+        "slave912-c4",
+        "slave913-c4"
+      ],
     },
     "mac_slave_pool": {
       "slave_data": {