A few tests are failing on Windows because they expect ENABLE_CSS_GRID_LAYOUT to be activated. It seems to be activated for everyone else, let's turn it on!
Created attachment 228458 [details] Patch
Looks like a missing implementation file! Fixing...
This change allows Windows to pass the following tests: fast/css/getComputedStyle/computed-style-without-renderer.html fast/css/getComputedStyle/computed-style.html
Created attachment 228551 [details] Patch
Committed r166749: <http://trac.webkit.org/changeset/166749>