Bug 1507796 [wpt PR 14090] - Encoding/XMLHttpRequest: default is UTF-8, a=testonly

Automatic update from web-platform-testsEncoding/XMLHttpRequest: default is UTF-8

Fixes #14082.

--

wpt-commits: a65bfa9d0c9517103caeb19eb0724eab75e2cacb
wpt-pr: 14090

testing/web-platform/tests/encoding/unsupported-encodings.any.js

@@ -15,18 +15,18 @@
               `${label} with BOM should decode as UTF-16LE`);
 
   decode_test(label,
-              '%41%00%00%00%42%00%00%00',
-              'U+0041/U+0000/U+0000/U+0000/U+0042/U+0000/U+0000/U+0000',
-              `${label} with no BOM should decode as windows-1252`);;
+              '%41%00%00%00%42%00%00%C2%80',
+              'U+0041/U+0000/U+0000/U+0000/U+0042/U+0000/U+0000/U+0080',
+              `${label} with no BOM should decode as UTF-8`);;
 });
 ['UTF-32be', 'utf-32be'].forEach(label => {
   decode_test(label,
-            '%00%00%00%41%00%00%00%42',
-            'U+0000/U+0000/U+0000/U+0041/U+0000/U+0000/U+0000/U+0042',
-            `${label} with no BOM should decode as windows-1252`);
+            '%00%00%00%41%00%00%00%42%C2%80',
+            'U+0000/U+0000/U+0000/U+0041/U+0000/U+0000/U+0000/U+0042/U+0080',
+            `${label} with no BOM should decode as UTF-8`);
 
   decode_test(label,
-              '%00%00%FE%FF%00%00%00%41%00%00%00%42',
-              'U+0000/U+0000/U+00FE/U+00FF/U+0000/U+0000/U+0000/U+0041/U+0000/U+0000/U+0000/U+0042',
-              `${label} with BOM should decode as windows-1252`);
+              '%00%00%FE%FF%00%00%00%41%00%C2%80%42',
+              'U+0000/U+0000/U+FFFD/U+FFFD/U+0000/U+0000/U+0000/U+0041/U+0000/U+0080/U+0042',
+              `${label} with BOM should decode as UTF-8`);
 });