[android] - introduce MapboxMapOptins facility creation method.

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java

@@ -91,7 +91,7 @@ public class MapView extends FrameLayout implements NativeMapView.ViewCallback {
   @UiThread
   public MapView(@NonNull Context context) {
     super(context);
-    initialize(context, MapboxMapOptions.createFromAttributes(context, null));
+    initialize(context, MapboxMapOptions.createFromAttributes(context));
   }
 
   @UiThread
@@ -109,7 +109,7 @@ public class MapView extends FrameLayout implements NativeMapView.ViewCallback {
   @UiThread
   public MapView(@NonNull Context context, @Nullable MapboxMapOptions options) {
     super(context);
-    initialize(context, options == null ? MapboxMapOptions.createFromAttributes(context, null) : options);
+    initialize(context, options == null ? MapboxMapOptions.createFromAttributes(context) : options);
   }
 
   @CallSuper

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMapOptions.java

@@ -14,6 +14,7 @@ import android.support.v4.content.res.ResourcesCompat;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.Gravity;
+
 import com.mapbox.mapboxsdk.R;
 import com.mapbox.mapboxsdk.camera.CameraPosition;
 import com.mapbox.mapboxsdk.constants.MapboxConstants;
@@ -136,7 +137,18 @@ public class MapboxMapOptions implements Parcelable {
   }
 
   /**
-   * Creates a MapboxMapsOptions from the attribute set.s
+   * Creates a default MapboxMapsOptions from a given context.
+   *
+   * @param context Context related to a map view.
+   * @return the MapboxMapOptions created from attributes
+   */
+  @NonNull
+  public static MapboxMapOptions createFromAttributes(@NonNull Context context) {
+    return createFromAttributes(context, null);
+  }
+
+  /**
+   * Creates a MapboxMapsOptions from the attribute set.
    *
    * @param context Context related to a map view.
    * @param attrs   Attributeset containing configuration

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/MapFragmentUtils.java

@@ -44,7 +44,7 @@ public class MapFragmentUtils {
       options = args.getParcelable(MapboxConstants.FRAG_ARG_MAPBOXMAPOPTIONS);
     } else {
       // load default options
-      options = MapboxMapOptions.createFromAttributes(context, null);
+      options = MapboxMapOptions.createFromAttributes(context);
     }
     return options;
   }