Add GPU FYI XR Win Builder

Adds the LUCI and mb config changes for the new XR Win Builder on
chromium.gpu.fyi.

Bug: 939185
Change-Id: I085f108b6eec7f90f8bb899777de505cfa1457cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1620526
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661468}
diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index c239b96..c810b90 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -2039,6 +2039,10 @@
       mixins: "win-gpu-fyi-ci"
     }
     builders {
+      name: "GPU FYI XR Win Builder"
+      mixins: "win-gpu-fyi-ci"
+    }
+    builders {
       name: "Win10 FYI Debug (NVIDIA)"
       mixins: "win-gpu-fyi-ci"
     }
diff --git a/infra/config/luci-milo.cfg b/infra/config/luci-milo.cfg
index f995fe4..595dd2e 100644
--- a/infra/config/luci-milo.cfg
+++ b/infra/config/luci-milo.cfg
@@ -2742,6 +2742,11 @@
     short_name: "x64"
   }
   builders {
+    name: "buildbucket/luci.chromium.ci/GPU FYI XR Win Builder"
+    category: "Windows|Builder|Release"
+    short_name: "xr"
+  }
+  builders {
     name: "buildbucket/luci.chromium.ci/Win10 FYI Debug (NVIDIA)"
     category: "Windows|10|Nvidia"
     short_name: "dbg"
diff --git a/infra/config/luci-scheduler.cfg b/infra/config/luci-scheduler.cfg
index fd65961..6b889ab1 100644
--- a/infra/config/luci-scheduler.cfg
+++ b/infra/config/luci-scheduler.cfg
@@ -164,6 +164,7 @@
   triggers: "GPU FYI Win x64 Builder (dbg)"
   triggers: "GPU FYI Win x64 Builder"
   triggers: "GPU FYI Win x64 dEQP Builder"
+  triggers: "GPU FYI XR Win Builder"
   triggers: "GPU Linux Builder (dbg)"
   triggers: "GPU Linux Builder"
   triggers: "GPU Mac Builder (dbg)"
@@ -2725,6 +2726,16 @@
 }
 
 job {
+  id: "GPU FYI XR Win Builder"
+  acl_sets: "default"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromium.ci"
+    builder: "GPU FYI XR Win Builder"
+  }
+}
+
+job {
   id: "Optional Win10 Release (Intel HD 630)"
   # Triggered by "GPU FYI Win Builder"
   acl_sets: "triggered-by-parent-builders"
diff --git a/tools/mb/mb_config.pyl b/tools/mb/mb_config.pyl
index 4093f15..f6ce8aa 100644
--- a/tools/mb/mb_config.pyl
+++ b/tools/mb/mb_config.pyl
@@ -387,6 +387,7 @@
       'GPU FYI Win x64 Builder': 'gpu_fyi_tests_release_trybot',
       'GPU FYI Win x64 Builder (dbg)': 'gpu_fyi_tests_debug_trybot',
       'GPU FYI Win x64 dEQP Builder': 'deqp_release_trybot',
+      'GPU FYI XR Win Builder': 'gpu_fyi_tests_release_trybot_x86',
       'Linux FYI GPU TSAN Release': 'gpu_fyi_tests_release_trybot_tsan',
       'Mac FYI GPU ASAN Release': 'gpu_fyi_tests_release_trybot_asan',
       'Optional Android Release (Nexus 5X)': 'gpu_tests_android_release_trybot_arm64',