GitLab

LHS and RHS of comparison were identical, when we should have been
comparing the current parent rotation with the stored parent rotation.

Added a responsive animation test where the inherited rotation
changes from none.

BUG=806085

Change-Id: I9fc85ff2b7ddd894bd07d03eed90f8c23f26f6e4
Reviewed-on: https://chromium-review.googlesource.com/890682Reviewed-by: Darren Shen <shend@chromium.org>
Commit-Queue: Eric Willigers <ericwilligers@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532305}