Add Win XR Perf bot

Adds the LUCI config and waterfall/test suite changes for the new
"Win10 FYI Release XR Perf (NVIDIA)" bot on chromium.gpu.fyi.

Bug: 939185
Change-Id: I5a1600564ebd2efb8d1f4ff43eacce1b59df56f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1604405
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Auto-Submit: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659172}

infra/config/cr-buildbucket.cfg

@@ -2087,6 +2087,10 @@ buckets {
       mixins: "win-gpu-fyi-ci"
       execution_timeout_secs: 64800 # 18h.
     }
+    builders {
+      name: "Win10 FYI Release XR Perf (NVIDIA)"
+      mixins: "win-gpu-fyi-ci"
+    }
     builders {
       name: "Win7 FYI Debug (AMD)"
       mixins: "win-gpu-fyi-ci"

infra/config/luci-milo.cfg

@@ -2845,6 +2845,11 @@ consoles {
     category: "Windows|10|Nvidia"
     short_name: "gtx"
   }
+  builders {
+    name: "buildbucket/luci.chromium.ci/Win10 FYI Release XR Perf (NVIDIA)"
+    category: "Windows|10|Nvidia"
+    short_name: "xr"
+  }
   builders {
     name: "buildbucket/luci.chromium.ci/Win10 FYI Release (AMD RX 550)"
     category: "Windows|10|AMD"

infra/config/luci-scheduler.cfg

@@ -2851,6 +2851,17 @@ job {
   }
 }
 
+job {
+  id: "Win10 FYI Release XR Perf (NVIDIA)"
+  # Triggered by "GPU FYI Win Builder"
+  acl_sets: "triggered-by-parent-builders"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromium.ci"
+    builder: "Win10 FYI Release XR Perf (NVIDIA)"
+  }
+}
+
 job {
   id: "Win7 ANGLE Tryserver (AMD)"
   # Triggered by "GPU FYI Win Builder"

testing/buildbot/chromium.gpu.fyi.json

@@ -27532,6 +27532,35 @@
       }
     ]
   },
+  "Win10 FYI Release XR Perf (NVIDIA)": {
+    "isolated_scripts": [
+      {
+        "args": [
+          "--benchmarks=xr.webxr.static",
+          "-v",
+          "--upload-results",
+          "--output-format=histograms",
+          "--browser=release"
+        ],
+        "experiment_percentage": 100,
+        "isolate_name": "vr_perf_tests",
+        "merge": {
+          "script": "//tools/perf/process_perf_results.py"
+        },
+        "name": "xr.webxr.static",
+        "swarming": {
+          "can_use_on_swarming_builders": true,
+          "dimension_sets": [
+            {
+              "gpu": "nvidia-quadro-p400-win10-stable",
+              "os": "Windows-10",
+              "pool": "Chrome-GPU"
+            }
+          ]
+        }
+      }
+    ]
+  },
   "Win10 FYI dEQP Release (Intel HD 630)": {
     "gtest_tests": [
       {

testing/buildbot/test_suites.pyl

@@ -4431,6 +4431,25 @@
         },
       },
     },
+
+    'win_specific_xr_perf_tests': {
+      'xr.webxr.static': {
+        'args': [
+          '--benchmarks=xr.webxr.static',
+          '-v',
+          '--upload-results',
+          '--output-format=histograms',
+          '--browser=release',
+        ],
+        'isolate_name': 'vr_perf_tests',
+        'merge': {
+          'script': '//tools/perf/process_perf_results.py',
+        },
+        'name': 'xr.webxr.static',
+        # Experimental until we're sure these are stable.
+        'experiment_percentage': 100,
+      }
+    }
   },
 
   ##############################################################################

testing/buildbot/waterfalls.pyl

@@ -3190,6 +3190,16 @@
         # We keep this value enabled to provide minimal regression testing.
         'use_multi_dimension_trigger_script': True,
       },
+      'Win10 FYI Release XR Perf (NVIDIA)': {
+        'os_type': 'win',
+        'browser_config': 'release',
+        'mixins': [
+          'win10_nvidia_quadro_p400_stable',
+        ],
+        'test_suites': {
+          'isolated_scripts': 'win_specific_xr_perf_tests',
+        },
+      },
       'Win10 FYI dEQP Release (Intel HD 630)': {
         'os_type': 'win',
         'mixins': [