Remove remaining use of inherits in src

src/ol/render/canvas/TextReplay.js

@@ -14,21 +14,20 @@ import CanvasReplay from '../canvas/Replay.js';
 import {TEXT_ALIGN} from '../replay.js';
 import TextPlacement from '../../style/TextPlacement.js';
 
-/**
- * @constructor
- * @extends {module:ol/render/canvas/Replay}
- * @param {number} tolerance Tolerance.
- * @param {module:ol/extent~Extent} maxExtent Maximum extent.
- * @param {number} resolution Resolution.
- * @param {number} pixelRatio Pixel ratio.
- * @param {boolean} overlaps The replay can have overlapping geometries.
- * @param {?} declutterTree Declutter tree.
- * @struct
- */
-class CanvasTextReplay {
+class CanvasTextReplay extends CanvasReplay {
+  /**
+   * @constructor
+   * @extends {module:ol/render/canvas/Replay}
+   * @param {number} tolerance Tolerance.
+   * @param {module:ol/extent~Extent} maxExtent Maximum extent.
+   * @param {number} resolution Resolution.
+   * @param {number} pixelRatio Pixel ratio.
+   * @param {boolean} overlaps The replay can have overlapping geometries.
+   * @param {?} declutterTree Declutter tree.
+   * @struct
+   */
   constructor(tolerance, maxExtent, resolution, pixelRatio, overlaps, declutterTree) {
-    CanvasReplay.call(this,
-      tolerance, maxExtent, resolution, pixelRatio, overlaps, declutterTree);
+    super(tolerance, maxExtent, resolution, pixelRatio, overlaps, declutterTree);
 
     /**
      * @private
@@ -521,8 +520,6 @@ class CanvasTextReplay {
   }
 }
 
-inherits(CanvasTextReplay, CanvasReplay);
-
 
 /**
  * @param {string} font Font to use for measuring.