[iOS][MF] Rotate gradient in new accessory view

Adds support for RTL.

Bug: 845472
Change-Id: Iefc3aeb4d0d6a5d951be43e5337f5bda0328015c
Reviewed-on: https://chromium-review.googlesource.com/c/1348332
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Commit-Queue: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610566}
1 file changed