Add a mac10.14-blink-rel builder.

Bug: 1028242
Change-Id: I6c0276a8e7b7930ae2e4af6e71117a9e323fec84
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1959785
Auto-Submit: Erik Staab <estaab@chromium.org>
Reviewed-by: John Chen <johnchen@chromium.org>
Reviewed-by: Aaron Gable <agable@chromium.org>
Commit-Queue: Aaron Gable <agable@chromium.org>
Cr-Commit-Position: refs/heads/master@{#723443}

infra/config/buckets/try.star

@@ -453,6 +453,10 @@ blink_mac_builder(
     name = 'mac10.13_retina-blink-rel',
 )
 
+blink_mac_builder(
+    name = 'mac10.14-blink-rel',
+)
+
 
 def chromiumos_builder(*, name, **kwargs):
   return try_builder(

infra/config/consoles/tryserver.blink.star

@@ -7,6 +7,7 @@ luci.list_view(
         'try/mac10.12-blink-rel',
         'try/mac10.13-blink-rel',
         'try/mac10.13_retina-blink-rel',
+        'try/mac10.14-blink-rel',
         'try/win10-blink-rel',
         'try/win7-blink-rel',
     ],

infra/config/generated/cr-buildbucket.cfg

@@ -17014,6 +17014,33 @@ buckets: <
         value: 5
       >
     >
+    builders: <
+      name: "mac10.14-blink-rel"
+      swarming_host: "chromium-swarm.appspot.com"
+      swarming_tags: "vpython:native-python-wrapper"
+      dimensions: "builder:mac10.14-blink-rel"
+      dimensions: "cpu:x86-64"
+      dimensions: "os:Mac"
+      recipe: <
+        name: "chromium_trybot"
+        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
+        cipd_version: "refs/heads/master"
+        properties_j: "$build/goma:{\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\"}"
+        properties_j: "$kitchen:{\"devshell\":true,\"git_auth\":true}"
+        properties_j: "mastername:\"tryserver.blink\""
+      >
+      execution_timeout_secs: 14400
+      expiration_secs: 7200
+      caches: <
+        name: "win_toolchain"
+        path: "win_toolchain"
+      >
+      build_numbers: YES
+      service_account: "chromium-try-builder@chops-service-accounts.iam.gserviceaccount.com"
+      task_template_canary_percentage: <
+        value: 5
+      >
+    >
     builders: <
       name: "mac_chromium_10.10"
       swarming_host: "chromium-swarm.appspot.com"

infra/config/generated/luci-milo.cfg

@@ -12017,6 +12017,9 @@ consoles: <
   builders: <
     name: "buildbucket/luci.chromium.try/mac10.13_retina-blink-rel"
   >
+  builders: <
+    name: "buildbucket/luci.chromium.try/mac10.14-blink-rel"
+  >
   builders: <
     name: "buildbucket/luci.chromium.try/win10-blink-rel"
   >