Revert http://trac.webkit.org/changeset/150047

It introduced unwanted behavioral differences between
Retina and non-Retina Mac hardware.

* platform/graphics/ca/GraphicsLayerCA.cpp:
(WebCore::GraphicsLayerCA::requiresTiledLayer):
(WebCore::GraphicsLayerCA::computePixelAlignment):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@150135 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2 files changed