[webkit-reviews] review requested: [Bug 39154] Recalculate the viewport when the scale of tiled backing store is changed. : [Attachment 56147] patch

[bugzilla-daemon at webkit.org]

Young Han Lee <joybro at company100.net> has asked  for review:
Bug 39154: Recalculate the viewport when the scale of tiled backing store is
changed.
https://bugs.webkit.org/show_bug.cgi?id=39154

Attachment 56147: patch
https://bugs.webkit.org/attachment.cgi?id=56147&action=review