Compute if a layer is clipped outside CalcDrawProps
We need to know if a layer is clipped to compute its drawable
visible rect. So, we need to compute it outside CalcDrawProps to move
drawable visible rect computation outside CalcDrawProps.
Committed: https://crrev.com/
2af7226e29be65a8ea4a279b9358a6fcfada5cd3
Cr-Commit-Position: refs/heads/master@{#338515}
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
Review URL: https://codereview.chromium.org/
1231453002
Cr-Commit-Position: refs/heads/master@{#338691}