fix issues with actions in editor title not showing

src/vs/workbench/browser/parts/editor/noTabsTitleControl.ts

@@ -190,9 +190,10 @@ export class NoTabsTitleControl extends TitleControl {
 		if (isActive && editor instanceof EditorInput && editor.supportsSplitEditor()) {
 			primaryEditorActions.push(this.splitEditorAction);
 		}
-
 		const secondaryEditorActions = prepareActions(editorActions.secondary);
+
 		const primaryEditorActionIds = primaryEditorActions.map(a => a.id);
+		primaryEditorActionIds.push(this.closeEditorAction.id);
 		const secondaryEditorActionIds = secondaryEditorActions.map(a => a.id);
 
 		if (!arrays.equals(primaryEditorActionIds, this.currentPrimaryEditorActionIds) || !arrays.equals(secondaryEditorActionIds, this.currentSecondaryEditorActionIds)) {

src/vs/workbench/browser/parts/editor/sideBySideEditorControl.ts

@@ -756,7 +756,7 @@ export class SideBySideEditorControl implements ISideBySideEditorControl, IVerti
 		this.titleAreaControl[position] = useTabs ? this.instantiationService.createInstance(TabsTitleControl) : this.instantiationService.createInstance(NoTabsTitleControl);
 		this.titleAreaControl[position].create($(this.titleContainer[position]));
 		this.titleAreaControl[position].setContext(this.stacks.groupAt(position));
-		this.titleAreaControl[position].refresh(true);
+		this.titleAreaControl[position].refresh();
 	}
 
 	private hookTitleDragListener(position: Position): void {