Change forEachFeatureAtPixel arguments names

src/ol/renderer/canvas/canvasimagelayerrenderer.js

@@ -45,7 +45,7 @@ goog.inherits(ol.renderer.canvas.ImageLayer, ol.renderer.canvas.Layer);
  * @inheritDoc
  */
 ol.renderer.canvas.ImageLayer.prototype.forEachFeatureAtPixel =
-    function(coordinate, frameState, callback, opt_this) {
+    function(coordinate, frameState, callback, thisArg) {
   var layer = this.getLayer();
   var source = layer.getSource();
   goog.asserts.assertInstanceof(source, ol.source.Image);
@@ -58,7 +58,7 @@ ol.renderer.canvas.ImageLayer.prototype.forEachFeatureAtPixel =
        * @return {?} Callback result.
        */
       function(feature) {
-        return callback.call(opt_this, feature, this);
+        return callback.call(thisArg, feature, this);
       });
 };
 

src/ol/renderer/canvas/canvasvectorlayerrenderer.js

@@ -89,7 +89,7 @@ ol.renderer.canvas.VectorLayer.prototype.composeFrame =
  * @inheritDoc
  */
 ol.renderer.canvas.VectorLayer.prototype.forEachFeatureAtPixel =
-    function(coordinate, frameState, callback, opt_this) {
+    function(coordinate, frameState, callback, thisArg) {
   if (goog.isNull(this.replayGroup_)) {
     return undefined;
   } else {
@@ -109,7 +109,7 @@ ol.renderer.canvas.VectorLayer.prototype.forEachFeatureAtPixel =
         function(geometry, data) {
           var feature = /** @type {ol.Feature} */ (data);
           goog.asserts.assert(goog.isDef(feature));
-          return callback.call(opt_this, feature, layer);
+          return callback.call(thisArg, feature, layer);
         });
   }
 };