Caches::writeCachesToDisk should assert that it is initialized
Some crashes can be seen from bots in Caches::writeCachesToDisk and asserting m_isInitialized might help identifying the issue.
Created attachment 330679 [details] Patch
<rdar://problem/36347748>
Comment on attachment 330679 [details] Patch Clearing flags on attachment: 330679 Committed r226528: <https://trac.webkit.org/changeset/226528>
All reviewed patches have been landed. Closing bug.