Always use AABB for fence bounds

Author: adroitwhiz

src/BitmapSkin.js

@@ -58,16 +58,6 @@ class BitmapSkin extends Skin {
         return this._texture;
     }
 
-    /**
-     * Get the bounds of the drawable for determining its fenced position.
-     * @param {Array<number>} drawable - The Drawable instance this skin is using.
-     * @param {?Rectangle} result - Optional destination for bounds calculation.
-     * @return {!Rectangle} The drawable's bounds. For compatibility with Scratch 2, we always use getAABB for bitmaps.
-     */
-    getFenceBounds (drawable, result) {
-        return drawable.getAABB(result);
-    }
-
     /**
      * Set the contents of this skin to a snapshot of the provided bitmap data.
      * @param {ImageData|HTMLImageElement|HTMLCanvasElement|HTMLVideoElement} bitmapData - new contents for this skin.

src/Skin.js

@@ -146,10 +146,10 @@ class Skin extends EventEmitter {
      * Get the bounds of the drawable for determining its fenced position.
      * @param {Array<number>} drawable - The Drawable instance this skin is using.
      * @param {?Rectangle} result - Optional destination for bounds calculation.
-     * @return {!Rectangle} The drawable's bounds.
+     * @return {!Rectangle} The drawable's bounds. For compatibility with Scratch 2, we always use getAABB.
      */
     getFenceBounds (drawable, result) {
-        return drawable.getFastBounds(result);
+        return drawable.getAABB(result);
     }
 
     /**