Merge pull request #148 from martinRenou/remove_leftover_event

Remove leftover SectionResizeRequest

Author: blink1073

packages/datagrid/src/datagrid.ts

@@ -5797,12 +5797,6 @@ namespace Private {
   export
   const ScrollRequest = new ConflatableMessage('scroll-request');
 
-  /**
-   * A singleton `section-resize-request` conflatable message.
-   */
-  export
-  const SectionResizeRequest = new ConflatableMessage('section-resize-request');
-
   /**
    * A singleton `overlay-paint-request` conflatable message.
    */