From aa364003038ab1c17b62151ea7a8e88fdff96225 Mon Sep 17 00:00:00 2001
From: Nikolai Ommundsen <post@niikoo.net>
Date: Thu, 14 Jun 2018 13:22:07 +0200
Subject: [PATCH] Set added types under window to optional

---
 types/chrome-apps/index.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/types/chrome-apps/index.d.ts b/types/chrome-apps/index.d.ts
index f0f0ed11b3..6f60b951bc 100644
--- a/types/chrome-apps/index.d.ts
+++ b/types/chrome-apps/index.d.ts
@@ -519,12 +519,12 @@ declare namespace chrome {
              * If showInShelf is set to true you need to specify an id for the window.
              * @since Since Chrome 54.
              */
-            showInShelf: boolean;
+            showInShelf?: boolean;
             /**
              * URL of the window icon. A window can have its own icon when showInShelf is set to true. The URL should be a global or an extension local URL.
              * @since Since Chrome 54.
              */
-            icon: string;
+            icon?: string;
             /**
              * Frame type: none or chrome (defaults to chrome).
              * For none, the -webkit-app-region CSS property can be used to apply draggability to the app's window.