renaming onDocumentPointerDown() to just onPointerDown()(forgot to change everywhere)

examples/webgl_postprocessing_unreal_bloom_selective.html

@@ -125,7 +125,7 @@
 
 			var mouse = new THREE.Vector2();
 
-			window.addEventListener( 'pointerdown', onDocumentPointerDown, false );
+			window.addEventListener( 'pointerdown', onPointerDown, false );
 
 			var gui = new GUI();