Merge pull request #6875 from dubejf/unused-buffer

Unused reference to .buffer

src/renderers/webgl/WebGLGeometries.js

@@ -43,21 +43,6 @@ THREE.WebGLGeometries = function ( gl, info ) {
 	function onGeometryDispose( event ) {
 
 		var geometry = event.target;
-		var buffergeometry = geometries[ geometry.id ];
-
-		for ( var name in buffergeometry.attributes ) {
-
-			var attribute = buffergeometry.attributes[ name ];
-
-			if ( attribute.buffer !== undefined ) {
-
-				gl.deleteBuffer( attribute.buffer );
-
-				delete attribute.buffer;
-
-			}
-
-		}
 
 		geometry.removeEventListener( 'dispose', onGeometryDispose );