ProcessThrottler::updateThrottleStateIfNeeded may call ProcessThrottler::sendPrepareToSuspendIPC before the last pending request to suspend has been invalidated which trips up a release assert.
rdar://103276264
Pull request: https://github.com/WebKit/WebKit/pull/7546
Committed 257850@main (9bdfab144ce0): <https://commits.webkit.org/257850@main> Reviewed commits have been landed. Closing PR #7546 and removing active labels.