Add ol.source.Tile support for wrapping around the x-axis

src/ol/source/tilejsonsource.js

@@ -37,15 +37,10 @@ ol.source.TileJSON = function(options) {
     crossOrigin: options.crossOrigin,
     projection: ol.proj.get('EPSG:3857'),
     state: ol.source.State.LOADING,
-    tileLoadFunction: options.tileLoadFunction
+    tileLoadFunction: options.tileLoadFunction,
+    wrapX: goog.isDef(options.wrapX) ? options.wrapX : true
   });
 
-  /**
-   * @type {boolean|undefined}
-   * @private
-   */
-  this.wrapX_ = options.wrapX;
-
   var request = new goog.net.Jsonp(options.url);
   request.send(undefined, goog.bind(this.handleTileJSONResponse, this));
 
@@ -82,10 +77,7 @@ ol.source.TileJSON.prototype.handleTileJSONResponse = function(tileJSON) {
   this.tileGrid = tileGrid;
 
   this.tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
-      tileGrid.createTileCoordTransform({
-        extent: extent,
-        wrapX: this.wrapX_
-      }),
+      tileGrid.createTileCoordTransform({extent: extent}),
       ol.TileUrlFunction.createFromTemplates(tileJSON.tiles));
 
   if (goog.isDef(tileJSON.attribution) &&