Auto merge of #20050 - paavininanda:NewTests, r=jdm

Adding left over tests using DRY coding

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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes add the tests using DRY technique to reduce redundant code for https://github.com/servo/servo/pull/19963

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tests/wpt/metadata/MANIFEST.json

@@ -559039,7 +559039,7 @@
    "support"
   ],
   "html/semantics/forms/textfieldselection/defaultSelection.html": [
-   "c9568da864127d49974b970809312c953fb347b1",
+   "f49a2316f73094a7a0b27d810453f40ef029636b",
    "testharness"
   ],
   "html/semantics/forms/textfieldselection/original-id.json": [