Remove media art from car lock screen.

Overriding updateMediaMetaData() in CarStatusBar to ignore updates from
media metadata.

Bug: 31065803
Change-Id: I2078186581f5d66d4d27ebf63451e39a52030a8b
(cherry picked from commit 05e19d01c99bec2b406bbe1e1f0800c1805dcaf4)
1 file changed