Replace getChangeEventType() with add/removeChangeListener methods

src/ol/control/MousePosition.js

@@ -4,7 +4,6 @@
 
 import Control from './Control.js';
 import EventType from '../pointer/EventType.js';
-import {getChangeEventType} from '../Object.js';
 import {
   get as getProjection,
   getTransformFromProjections,
@@ -69,10 +68,7 @@ class MousePosition extends Control {
       target: options.target,
     });
 
-    this.addEventListener(
-      getChangeEventType(PROJECTION),
-      this.handleProjectionChanged_
-    );
+    this.addChangeListener(PROJECTION, this.handleProjectionChanged_);
 
     if (options.coordinateFormat) {
       this.setCoordinateFormat(options.coordinateFormat);

src/ol/control/OverviewMap.js

@@ -20,7 +20,6 @@ import {
   getTopLeft,
   scaleFromCenter,
 } from '../extent.js';
-import {getChangeEventType} from '../Object.js';
 import {listen, listenOnce} from '../events.js';
 import {fromExtent as polygonFromExtent} from '../geom/Polygon.js';
 import {replaceNode} from '../dom.js';
@@ -348,8 +347,8 @@ class OverviewMap extends Control {
       this.ovmap_.setView(newView);
     }
 
-    view.addEventListener(
-      getChangeEventType(ViewProperty.ROTATION),
+    view.addChangeListener(
+      ViewProperty.ROTATION,
       this.boundHandleRotationChanged_
     );
     // Sync once with the new view
@@ -362,8 +361,8 @@ class OverviewMap extends Control {
    * @private
    */
   unbindView_(view) {
-    view.removeEventListener(
-      getChangeEventType(ViewProperty.ROTATION),
+    view.removeChangeListener(
+      ViewProperty.ROTATION,
       this.boundHandleRotationChanged_
     );
   }

src/ol/control/ScaleLine.js

@@ -6,7 +6,6 @@ import ProjUnits from '../proj/Units.js';
 import {CLASS_UNSELECTABLE} from '../css.js';
 import {METERS_PER_UNIT, getPointResolution} from '../proj.js';
 import {assert} from '../asserts.js';
-import {getChangeEventType} from '../Object.js';
 
 /**
  * @type {string}
@@ -131,10 +130,7 @@ class ScaleLine extends Control {
      */
     this.renderedHTML_ = '';
 
-    this.addEventListener(
-      getChangeEventType(UNITS_PROP),
-      this.handleUnitsChanged_
-    );
+    this.addChangeListener(UNITS_PROP, this.handleUnitsChanged_);
 
     this.setUnits(options.units || Units.METRIC);