results.webkit.org has an API endpoint named 'results-summary' which will provide a breakdown of the database's estimation of the chances a given test has a given result on a given commit given historic data. We should add a Python class to consume these results to avoid retries in EWS.
<rdar://problem/101960268>
Pull request: https://github.com/WebKit/WebKit/pull/6134
Committed 256346@main (808a499669d0): <https://commits.webkit.org/256346@main> Reviewed commits have been landed. Closing PR #6134 and removing active labels.