chromium/third_party/blink/web_tests/http/tests/misc/resources/form-base-target-blank.html

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Test that if a form is submitted from a document with a base element that sets a target,<br>
the form's target attribute takes precedence over the base's target attribute.<br>
This was regressed in https://chromium.googlesource.com/chromium/src/+/65389334354b996ae8490706d84d5848f5f023e7<br>
This test will timeout if it fails.<br>
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