Move function declaration out of the constructor

src/ol/pointer/touchsource.js

@@ -82,15 +82,6 @@ ol.pointer.TouchSource = function(dispatcher, mouseSource) {
    * @type {number|undefined}
    */
   this.resetId_ = undefined;
-
-  /**
-   * @private
-   * @type {function()}
-   */
-  this.resetClickCountHandler_ = goog.bind(function() {
-    this.clickCount_ = 0;
-    this.resetId_ = undefined;
-  }, this);
 };
 goog.inherits(ol.pointer.TouchSource, ol.pointer.EventSource);
 
@@ -165,6 +156,15 @@ ol.pointer.TouchSource.prototype.resetClickCount_ = function() {
 };
 
 
+/**
+ * @private
+ */
+ol.pointer.TouchSource.prototype.resetClickCountHandler_ = function() {
+  this.clickCount_ = 0;
+  this.resetId_ = undefined;
+};
+
+
 /**
  * @private
  */