Enabling CSS_SHAPES on Windows causes DRT to crash. Disabling to unblock the bots until I can get to the root of the problem.
Created attachment 212522 [details] Disable CSS_SHAPES Patch
Comment on attachment 212522 [details] Disable CSS_SHAPES Patch r=me
Committed https://trac.webkit.org/r156375
A permanent fix for the bug that caused this feature to be temporarily disabled is being worked on under Bug 121883.