readAsDataURL.readAsDataURL() is incorrect for empty blobs. Our behavior doesn't match Chrome or Firefox and causes us to fail the FileAPI/reading-data-section/filereader_readAsDataURL.any.html WPT test.
Pull request: https://github.com/WebKit/WebKit/pull/14933
Committed 265153@main (7e2fcfdc82fa): <https://commits.webkit.org/265153@main> Reviewed commits have been landed. Closing PR #14933 and removing active labels.
<rdar://problem/110776656>