Fixed locale list error caused by a missing comma.

This was causing the no_NO and sv_SE locales to be combined into
no_NOsv_SE.

Bug: b/130313218
Change-Id: I679e4568f0aa8b573abf96c7588350101d3f967a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1562117Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Commit-Queue: Xiaohui Chen <xiaohuic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#649723}

chrome/browser/chromeos/assistant/assistant_util.cc

@@ -51,7 +51,7 @@ ash::mojom::AssistantAllowedState IsAssistantAllowedForProfile(
                                          ULOC_US,
                                          "da_DK",
                                          "nl_NL",
-                                         "no_NO"
+                                         "no_NO",
                                          "sv_SE"};
 
   const PrefService* prefs = profile->GetPrefs();