Auto merge of #23145 - pylbrecht:performance.resource.timing, r=jdm

Add connectEnd attribute to PerformanceResourceTiming interface

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- [X] `./mach test-tidy` does not report any errors
- [x] These changes fix #21262

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- [X] There are tests for these changes

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tests/wpt/metadata/resource-timing/idlharness.any.js.ini

@@ -62,9 +62,6 @@
   [PerformanceResourceTiming interface: resource must inherit property "responseEnd" with the proper type]
     expected: FAIL
 
-  [PerformanceResourceTiming interface: attribute connectEnd]
-    expected: FAIL
-
   [PerformanceResourceTiming interface: resource must inherit property "redirectEnd" with the proper type]
     expected: FAIL
 
@@ -77,9 +74,6 @@
   [PerformanceResourceTiming interface: attribute domainLookupEnd]
     expected: FAIL
 
-  [PerformanceResourceTiming interface: resource must inherit property "connectEnd" with the proper type]
-    expected: FAIL
-
   [PerformanceResourceTiming interface: default toJSON operation on resource]
     expected: FAIL
 
@@ -175,9 +169,6 @@
   [PerformanceResourceTiming interface: attribute connectStart]
     expected: FAIL
 
-  [PerformanceResourceTiming interface: attribute connectEnd]
-    expected: FAIL
-
   [PerformanceResourceTiming interface: attribute redirectEnd]
     expected: FAIL
 

tests/wpt/metadata/resource-timing/resource_TAO_zero.htm.ini

@@ -8,9 +8,6 @@
   [secureConnectionStart should be 0 in cross-origin request.]
     expected: FAIL
 
-  [connectEnd should be 0 in cross-origin request.]
-    expected: FAIL
-
   [domainLookupStart should be 0 in cross-origin request.]
     expected: FAIL