Enable webxr by default.

resources/prefs.json

@@ -30,8 +30,8 @@
   "dom.webvr.enabled": false,
   "dom.webvr.event_polling_interval": 500,
   "dom.webvr.test": false,
-  "dom.webxr.enabled": false,
+  "dom.webxr.enabled": true,
-  "dom.webxr.glwindow": false,
+  "dom.webxr.glwindow": true,
   "dom.webxr.test": false,
   "dom.worklet.timeout_ms": 10,
   "gfx.subpixel-text-antialiasing.enabled": true,

tests/wpt/metadata/webvr/__dir__.ini

@@ -1 +1 @@
-prefs: ["dom.gamepad.enabled:true", "dom.webvr.enabled:true"]
+prefs: ["dom.gamepad.enabled:true", "dom.webvr.enabled:true", "dom.webxr.enabled:false"]

tests/wpt/mozilla/meta/MANIFEST.json

@@ -19023,7 +19023,7 @@
    "testharness"
   ],
   "mozilla/interfaces.html": [
-   "f1d58732adafef4afc9f9b7f16d6961e4b74a5e9",
+   "08e8181e6e639caeaecd84c16d582c0ec3f99474",
    "testharness"
   ],
   "mozilla/interfaces.js": [

tests/wpt/mozilla/tests/mozilla/interfaces.html

@@ -259,6 +259,22 @@ test_interfaces([
   "XMLHttpRequestEventTarget",
   "XMLHttpRequestUpload",
   "XMLSerializer",
+  "XR",
+  "XRFrame",
+  "XRInputSource",
+  "XRInputSourceArray",
+  "XRInputSourceEvent",
+  "XRPose",
+  "XRReferenceSpace",
+  "XRRenderState",
+  "XRRigidTransform",
+  "XRSession",
+  "XRSessionEvent",
+  "XRSpace",
+  "XRView",
+  "XRViewerPose",
+  "XRViewport",
+  "XRWebGLLayer",
   "console",
 ]);
 </script>

tests/wpt/webgl/meta/conformance/context/methods.html.ini

@@ -2,4 +2,7 @@
   bug: https://github.com/servo/servo/issues/15266
   [WebGL test #0: Property either does not exist or is not a function: isContextLost]
     expected: FAIL
-
+  [WebGL test #1: Also found the following extra methods:]
+    expected: FAIL
+  [WebGL test #2: makeXRCompatible]
+    expected: FAIL