Revert 279259@main because iOS debug layout tests exiting early due to assertion failure.
<rdar://problem/128689409>
Committed 279278@main (4215fa917a3d): <https://commits.webkit.org/279278@main> Reviewed commits have been landed. Closing PR #29062 and removing active labels.
ASSERTION FAILED: m_processIdentity /Volumes/Data/worker/Apple-iOS-17-Simulator-Debug-Build/build/Source/WebKit/UIProcess/WebProcessProxy.cpp(1079) : void WebKit::WebProcessProxy::createGPUProcessConnection(IPC::Connection::Handle &&) https://build.webkit.org/results/Apple-iOS-17-Simulator-Debug-WK2-Tests/279259@main%20(1734)/results.html