Try making UI unit testable in Ubuntu by removing usage of component which uses an experimental browser feature

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

src/renderer/components/kube-object-menu/kube-object-menu.test.tsx

@@ -55,16 +55,6 @@ describe("kube-object-menu", () => {
 
     render = renderFor(di);
 
-    // TODO: Remove illegal global overwrites for what should be a dependency somewhere.
-    // TODO: Remove usage of experimental browser API.
-    window.requestIdleCallback = (callback: IdleRequestCallback): number => {
-      callback(undefined);
-
-      return undefined;
-    };
-
-    window.cancelIdleCallback = () => {};
-
     di.override(clusterInjectable, {
       name: "Some name",
     });

src/renderer/components/menu/menu-actions.tsx

@@ -30,7 +30,6 @@ import { Icon, IconProps } from "../icon";
 import { Menu, MenuItem, MenuProps } from "../menu";
 import uniqueId from "lodash/uniqueId";
 import isString from "lodash/isString";
-import { RenderDelay } from "../render-delay/render-delay";
 
 export interface MenuActionsProps extends Partial<MenuProps> {
   className?: string;
@@ -125,7 +124,7 @@ export class MenuActions extends React.Component<MenuActionsProps> {
     return (
       <>
         {this.renderTriggerIcon()}
-        <RenderDelay>
+
         <Menu
           htmlFor={this.id}
           isOpen={this.isOpen} open={this.toggle} close={this.toggle}
@@ -150,7 +149,6 @@ export class MenuActions extends React.Component<MenuActionsProps> {
             </MenuItem>
           )}
         </Menu>
-        </RenderDelay>
       </>
     );
   }