[android] #5438 - integrate MyLocationView set bearing inside the MapView setBearing
[android] #5438 - invalidate the MapView instead of calling update from core.
[android] #5438 - add bearing MyLocationView to setBearing focal point on MapView
[android] #5438 - Get correct bearing when camera object is rotated around the z-axis, notify MyLocationView when camera position changes, update test utilities.
[android] #5438 - fixes compass tracking