Reduce height of expanded media controls

Total height is now 192 dp. Reduced album art size and some padding for
expanded media control layout. Also adjusted album art size and padding
for expanded recommendations card to fit

Bug: 189700268
Fixes: 194492458
Test: visual
Change-Id: I3ca096e663d10a05abee2a645dacfe4ce001597c
(cherry picked from commit 69377262)