Source/WebKit/gtk:

* WebCoreSupport/AcceleratedCompositingContext.h:

Source/WebKit2:

* WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:
(WebKit::LayerTreeHostGtk::paintContents):
(WebKit::LayerTreeHostGtk::createPageOverlayLayer):
(WebKit::LayerTreeHostGtk::destroyPageOverlayLayer):
* WebProcess/WebPage/gtk/LayerTreeHostGtk.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156603 268f45cc-cd09-0410-ab3c-d52691b4dbfc