src/vs/workbench/browser/parts/editor/editorQuickAccess.ts/AllEditorsByAppearanceQuickAccess/doGetEditors
class AllEditorsByAppearanceQuickAccess:	protected doGetEditors(): IEditorIdentifier[] {
		const entries: IEditorIdentifier[] = [];

		for (const group of this.editorGroupService.getGroups(GroupsOrder.GRID_APPEARANCE)) {
			for (const editor of group.getEditors(EditorsOrder.SEQUENTIAL)) {
				entries.push({ editor, groupId: group.id });
			}
		}

		return entries;
	}