Add ol.FeaturesOverlay#removeFeature

src/ol/render/featuresoverlay.exports

@@ -4,3 +4,4 @@
 @exportProperty ol.render.FeaturesOverlay.prototype.setFeatures
 @exportProperty ol.render.FeaturesOverlay.prototype.setMap
 @exportProperty ol.render.FeaturesOverlay.prototype.setStyleFunction
+@exportProperty ol.render.FeaturesOverlay.prototype.removeFeature

src/ol/render/featuresoverlay.js

@@ -152,6 +152,14 @@ ol.render.FeaturesOverlay.prototype.handleMapPostCompose_ = function(event) {
 };
 
 
+/**
+ * @param {ol.Feature} feature Feature.
+ */
+ol.render.FeaturesOverlay.prototype.removeFeature = function(feature) {
+  this.features_.remove(feature);
+};
+
+
 /**
  * @private
  */