Update xrSession_features_deviceSupport to use new user activations for each session request

tests/wpt/metadata/MANIFEST.json

@@ -735150,7 +735150,7 @@
    "support"
   ],
   "webxr/resources/webxr_util.js": [
-   "5f66dc9573d37630d588265f20e5b57a8175766f",
+   "dbe1585929f50089bb3e26a981b9c12b30e9fa1f",
    "support"
   ],
   "webxr/webGLCanvasContext_create_xrcompatible.https.html": [
@@ -735302,7 +735302,7 @@
    "testharness"
   ],
   "webxr/xrSession_features_deviceSupport.https.html": [
-   "d8858bd4be689bf8e4f3a3795e13fad2a2057019",
+   "1ee63bae047bd196233f5e4253baec94b6a576a9",
    "testharness"
   ],
   "webxr/xrSession_input_events_end.https.html": [
@@ -735342,7 +735342,7 @@
    "testharness"
   ],
   "webxr/xrSession_viewer_availability.https.html": [
-   "c509e5f1a2a992b9329fd55e591e37fcea2b6e91",
+   "f28a07ad8bd0f8529b791048840bf60495186a7e",
    "testharness"
   ],
   "webxr/xrSession_viewer_referenceSpace.https.html": [

tests/wpt/metadata/webxr/xrSession_features_deviceSupport.https.html.ini

@@ -1,5 +0,0 @@
-[xrSession_features_deviceSupport.https.html]
-  expected: ERROR
-  [Immersive XRSession requests with no supported device should reject]
-    expected: TIMEOUT
-

tests/wpt/web-platform-tests/webxr/resources/webxr_util.js

@@ -101,6 +101,18 @@ function xr_session_promise_test(
       properties);
 }
 
+
+// This function wraps the provided function in a
+// simulateUserActivation() call, and resolves the promise with the
+// result of func(), or an error if one is thrown
+function promise_simulate_user_activation(func) {
+  return new Promise((resolve, reject) => {
+    navigator.xr.test.simulateUserActivation(() => {
+      try { let a = func(); resolve(a); } catch(e) { reject(e); }
+    });
+  });
+}
+
 // This functions calls a callback with each API object as specified
 // by https://immersive-web.github.io/webxr/spec/latest/, allowing
 // checks to be made on all ojects.

tests/wpt/web-platform-tests/webxr/xrSession_features_deviceSupport.https.html

@@ -21,6 +21,7 @@
     "local-floor"]
   };
 
+
   xr_promise_test(testName,
     (t) => {
     function session_resolves(sessionMode, sessionInit) {
@@ -31,34 +32,28 @@
     }
 
     return navigator.xr.test.simulateDeviceConnection(fakeDeviceInitParams)
-      .then((controller) => new Promise((resolve, reject) => {
-        navigator.xr.test.simulateUserActivation(() => {
+      .then((controller) =>
+        promise_simulate_user_activation(() => {
           // Attempting to request required features that aren't supported by
           // the device should reject.
-          promise_rejects(t, "NotSupportedError",
+
+          return promise_rejects(t, "NotSupportedError",
             navigator.xr.requestSession("immersive-vr", {
               requiredFeatures: ['bounded-floor']
             }))
-          .then(() => {
+        }).then(() => promise_simulate_user_activation(() => {
             // Attempting to request with an unsupported feature as optional
             // should succeed
             return session_resolves("immersive-vr", {
               optionalFeatures: ['bounded-floor']
             });
+        })).then(() => promise_simulate_user_activation(() => {
+          // Attempting to request with supported features only should succeed.
+          return session_resolves("immersive-vr", {
+            requiredFeatures: ['local', 'local-floor']
           })
-          .then(() => {
-            // Attempting to request with supported features only should succeed.
-            return session_resolves("immersive-vr", {
-              requiredFeatures: ['local', 'local-floor']
-            })
-          .then(() => {
-            resolve();
-          }).catch((err) => {
-            reject(err);
-          });;
-          });
-        });
-      }));
+        }))
+      );
   });
 
 </script>

tests/wpt/web-platform-tests/webxr/xrSession_viewer_availability.https.html

@@ -24,14 +24,6 @@
         .then(session => session.end()));
     }
 
-    function simulate_user_activation(func) {
-      return new Promise((resolve, reject) => {
-        navigator.xr.test.simulateUserActivation(() => {
-          try { resolve(func()); } catch(e) { reject(e); }
-        });
-      });
-    }
-
     return session_resolves('inline', {
       // RequestSession with 'viewer' as a required featre should succeed, even
       // without user activation.
@@ -62,14 +54,14 @@
         optionalFeatures: ['local']
       });
     })
-    .then(() => simulate_user_activation(() => {
+    .then(() => promise_simulate_user_activation(() => {
       // RequestSession with unsupported optional features should succeed.
       return session_resolves('inline', {
         requiredFeatures: ['viewer'],
         optionalFeatures: ['local']
       })
     }))
-    .then(() => simulate_user_activation(() => {
+    .then(() => promise_simulate_user_activation(() => {
       // Request with unsupported required features should reject.
       return session_rejects("NotSupportedError", 'inline', {
           requiredFeatures: ['local']