Move CompositorAnimationHandlerTest to the correct package

This should not change any behavior.

Bug: None
Change-Id: Ic5e17cf336f5ffa9970f858bad2662b6a9f0cc0f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1620710
Commit-Queue: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Reviewed-by: Matthew Jones <mdjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661847}
3 files changed