Add a testcase for a tiled layer inside an iframe
https://bugs.webkit.org/show_bug.cgi?id=124159

Reviewed by Tim Horton.

Add a test for a tiled compositing layer inside an iframe.

* compositing/tiling/resources/tiled-layer-tall.html: Added.
* compositing/tiling/tiled-in-iframe.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159060 268f45cc-cd09-0410-ab3c-d52691b4dbfc
3 files changed