tree f55ddf6d77540c398e9463bd041a33fc9d7a51b8
parent 5affe2ac9062ea37f2afcab86b39300d2557a382
author ryanhaddad@apple.com <ryanhaddad@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1557364699 +0000
committer ryanhaddad@apple.com <ryanhaddad@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1557364699 +0000

Unreviewed, rolling out r245058.

Causes crashes under ASan / GuardMalloc

Reverted changeset:

"Implement backing-sharing in compositing layers, allowing
overlap layers to paint into the backing store of another
layer"
https://bugs.webkit.org/show_bug.cgi?id=197561
https://trac.webkit.org/changeset/245058

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@245085 268f45cc-cd09-0410-ab3c-d52691b4dbfc