Auto merge of #24143 - gterzian:improve_spec_comp_bc_discarding, r=asajeffrey

Improve spec compliance of discarding BCs

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Came-up at https://github.com/servo/servo/pull/23637#issuecomment-528254988

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- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #___ (GitHub issue number if applicable)

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

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tests/wpt/metadata/html/browsers/the-window-object/close-method.window.js.ini

@@ -1,7 +1,3 @@
 [close-method.window.html]
   [window.close() affects name targeting immediately]
     expected: FAIL
-
-  [window.close() queues a task to discard, but window.closed knows immediately]
-    expected: FAIL
-

tests/wpt/metadata/resource-timing/nested-context-navigations-iframe.html.ini

@@ -1,20 +1,20 @@
 [nested-context-navigations-iframe.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Test that iframe navigations are not observable by the parent, even after history navigations by the parent]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Test that crossorigin iframe navigations are not observable by the parent, even after history navigations by the parent]
-    expected: NOTRUN
+    expected: FAIL
 
   [Test that iframe refreshes are not observable by the parent]
-    expected: NOTRUN
+    expected: TIMEOUT
 
   [Test that crossorigin iframe navigations are not observable by the parent]
-    expected: NOTRUN
+    expected: FAIL
 
   [Test that crossorigin iframe refreshes are not observable by the parent]
     expected: NOTRUN
 
   [Test that iframe navigations are not observable by the parent]
-    expected: NOTRUN
+    expected: FAIL
 

tests/wpt/metadata/workers/modules/dedicated-worker-import-csp.html.ini

@@ -1,29 +1,17 @@
 [dedicated-worker-import-csp.html]
-  expected: CRASH
+  expected: OK
   [DedicatedWorker: CSP for ES Modules]
     expected: FAIL
 
-  [worker-src 'self' directive should disallow cross origin static import.]
-    expected: FAIL
-
   [worker-src * directive should allow cross origin static import.]
     expected: FAIL
 
-  [script-src 'self' directive should disallow cross origin static import.]
-    expected: FAIL
-
   [script-src * directive should allow cross origin static import.]
     expected: FAIL
 
   [worker-src * directive should override script-src 'self' directive and allow cross origin static import.]
     expected: FAIL
 
-  [worker-src 'self' directive should override script-src * directive and disallow cross origin static import.]
-    expected: FAIL
-
-  [script-src 'self' directive should disallow cross origin dynamic import.]
-    expected: FAIL
-
   [script-src * directive should allow cross origin dynamic import.]
     expected: FAIL