[webkit-reviews] review requested: [Bug 133020] [wk2] Enable aggressive tile retention and purgeable front buffers on iOS : [Attachment 231783] patch

[bugzilla-daemon at webkit.org]

Tim Horton <thorton at apple.com> has asked  for review:
Bug 133020: [wk2] Enable aggressive tile retention and purgeable front buffers
on iOS
https://bugs.webkit.org/show_bug.cgi?id=133020

Attachment 231783: patch
https://bugs.webkit.org/attachment.cgi?id=231783&action=review