[android] #5438 - add bearing to MyLocationView for the SDK camera object

[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

platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/maps/MapboxMapUtils.java

@@ -21,8 +21,8 @@ public class MapboxMapUtils {
      * @param mapView
      * @param direction
      */
-    public static void setDirection(MapView mapView, double direction) {
-        mapView.setDirection(direction);
+    public static void setDirection(MapView mapView, float direction) {
+        mapView.setBearing(direction);
     }
 
 }