Flag off PIP rounded corners by default.

Bug: 923812
Test: Rounded corners no longer used for PIP windows.
Change-Id: Id2a09865d05ed1f51fb5a1ee6645db0bcf59f4e4
Reviewed-on: https://chromium-review.googlesource.com/c/1424107
Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
Commit-Queue: Eliot Courtney <edcourtney@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625489}
1 file changed