Remove remaining use of inherits in src

src/ol/render/webgl/LineStringReplay.js

@@ -35,16 +35,16 @@ const Instruction = {
 };
 
 
-/**
- * @constructor
- * @extends {module:ol/render/webgl/Replay}
- * @param {number} tolerance Tolerance.
- * @param {module:ol/extent~Extent} maxExtent Max extent.
- * @struct
- */
-class WebGLLineStringReplay {
+class WebGLLineStringReplay extends WebGLReplay {
+  /**
+   * @constructor
+   * @extends {module:ol/render/webgl/Replay}
+   * @param {number} tolerance Tolerance.
+   * @param {module:ol/extent~Extent} maxExtent Max extent.
+   * @struct
+   */
   constructor(tolerance, maxExtent) {
-    WebGLReplay.call(this, tolerance, maxExtent);
+    super(tolerance, maxExtent);
 
     /**
      * @private
@@ -666,7 +666,5 @@ class WebGLLineStringReplay {
   }
 }
 
-inherits(WebGLLineStringReplay, WebGLReplay);
-
 
 export default WebGLLineStringReplay;