Remove custom android warning suppression file because looks like it
is not used anymore.
Bug: None
Change-Id: I09f8936a5e82e42f3d0c1e21f20ff4812ce1b8ae
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/180582
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31811}