[webkit-reviews] review requested: [Bug 51262] WebPageProxy should delete its backing store after not painting for a while : [Attachment 84662] Throw away DrawingAreaProxyImpl's backing store after not painting for 5 seconds

[bugzilla-daemon at webkit.org]

Adam Roben (:aroben) <aroben at apple.com> has asked  for review:
Bug 51262: WebPageProxy should delete its backing store after not painting for
a while
https://bugs.webkit.org/show_bug.cgi?id=51262

Attachment 84662: Throw away DrawingAreaProxyImpl's backing store after not
painting for 5 seconds
https://bugs.webkit.org/attachment.cgi?id=84662&action=review