[infra] Move Swiftshader to MEDIUM GCE machines

Change-Id: I9d9c1ee0aacba8598869fb702436a7c6bf668323
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/270838
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Ben Wagner aka dogben <benjaminwagner@google.com>
diff --git a/infra/bots/gen_tasks_logic/gen_tasks_logic.go b/infra/bots/gen_tasks_logic/gen_tasks_logic.go
index c54e146..7775170 100644
--- a/infra/bots/gen_tasks_logic/gen_tasks_logic.go
+++ b/infra/bots/gen_tasks_logic/gen_tasks_logic.go
@@ -639,7 +639,7 @@
 			}
 			d["cpu"] = "x86-64-Haswell_GCE"
 			d["os"] = DEFAULT_OS_LINUX_GCE
-			d["machine_type"] = MACHINE_TYPE_SMALL
+			d["machine_type"] = MACHINE_TYPE_MEDIUM
 		} else if strings.Contains(parts["extra_config"], "SKQP") && parts["cpu_or_gpu_value"] == "Emulator" {
 			if parts["model"] != "NUC7i5BNK" || d["os"] != DEFAULT_OS_DEBIAN {
 				glog.Fatalf("Please update defaultSwarmDimensions for SKQP::Emulator %s %s.", parts["os"], parts["model"])
diff --git a/infra/bots/tasks.json b/infra/bots/tasks.json
index 614924c..dca7c8c 100755
--- a/infra/bots/tasks.json
+++ b/infra/bots/tasks.json
@@ -34025,7 +34025,7 @@
       ],
       "dimensions": [
         "cpu:x86-64-Haswell_GCE",
-        "machine_type:n1-highmem-2",
+        "machine_type:n1-standard-16",
         "os:Debian-9.8",
         "pool:Skia"
       ],
@@ -34109,7 +34109,7 @@
       ],
       "dimensions": [
         "cpu:x86-64-Haswell_GCE",
-        "machine_type:n1-highmem-2",
+        "machine_type:n1-standard-16",
         "os:Debian-9.8",
         "pool:Skia"
       ],
@@ -34188,7 +34188,7 @@
       ],
       "dimensions": [
         "cpu:x86-64-Haswell_GCE",
-        "machine_type:n1-highmem-2",
+        "machine_type:n1-standard-16",
         "os:Debian-9.8",
         "pool:Skia"
       ],
@@ -34272,7 +34272,7 @@
       ],
       "dimensions": [
         "cpu:x86-64-Haswell_GCE",
-        "machine_type:n1-highmem-2",
+        "machine_type:n1-standard-16",
         "os:Debian-9.8",
         "pool:Skia"
       ],