Remove prefixed events for <link rel=prerender>

Category: Miscellaneous
Type: Feature removal
Status: Removed (Chrome 89)
Intent stage: None

Summary

Remove legacy prefixed events (webkitprerenderstart, webkitprerenderstop, webkitprerenderload, and webkitprerenderdomcontentloaded) dispatched on <link rel=prerender>. These were introduced for internal use and not upstreamed to any specifications.

Standards & signals

Firefox: No signal
Safari: No signal
Web developers: No signals
Tracking bug: https://chromium-review.googlesource.com/c/chromium/src/+/2521474

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