Clean up fullscreen manager interfaces post-unit conversion

This patch changes the units of the FullscreenListener interface to
be consistent with those that use it. This patch also contains some
cosmetic changes and removal of unnecessary casts.

Bug: 882508
Change-Id: Ia4c808a00f97a74dc6dfc497d0b4c4e833655389
Commit-Queue: Matthew Jones <>
Reviewed-by: David Trainor <>
Cr-Commit-Position: refs/heads/master@{#624826}
11 files changed