Render map replay group on the correct world instead of wrapping it

By using the frameState's focus, we can adjust extent and transform and
render it for the world of interest instead of wrapping it and rendering
for every visible world.

src/ol/source/source.js

@@ -24,7 +24,8 @@ ol.source.State = {
  * @typedef {{attributions: (Array.<ol.Attribution>|undefined),
  *            logo: (string|olx.LogoOptions|undefined),
  *            projection: ol.proj.ProjectionLike,
- *            state: (ol.source.State|undefined)}}
+ *            state: (ol.source.State|undefined),
+ *            wrapX: (boolean|undefined)}}
  */
 ol.source.SourceOptions;
 
@@ -72,6 +73,12 @@ ol.source.Source = function(options) {
   this.state_ = goog.isDef(options.state) ?
       options.state : ol.source.State.READY;
 
+  /**
+   * @private
+   * @type {boolean|undefined}
+   */
+  this.wrapX_ = options.wrapX;
+
 };
 goog.inherits(ol.source.Source, ol.Object);
 
@@ -135,6 +142,14 @@ ol.source.Source.prototype.getState = function() {
 };
 
 
+/**
+ * @return {boolean|undefined} Wrap X.
+ */
+ol.source.Source.prototype.getWrapX = function() {
+  return this.wrapX_;
+};
+
+
 /**
  * Set the attributions of the source.
  * @param {Array.<ol.Attribution>} attributions Attributions.