[Win] Don't show the add/remove desktop shortcut for single users.

chrome/browser/ui/webui/options/manage_profile_handler.cc

Index: chrome/browser/ui/webui/options/manage_profile_handler.cc
diff --git a/chrome/browser/ui/webui/options/manage_profile_handler.cc b/chrome/browser/ui/webui/options/manage_profile_handler.cc
index 41689f80a6da7c7bc0cc5074cfee7277a5f75cda..209c73db6f381ef1caf20a2d2a52fa94b7144f60 100644
--- a/chrome/browser/ui/webui/options/manage_profile_handler.cc
+++ b/chrome/browser/ui/webui/options/manage_profile_handler.cc
@@ -457,6 +457,10 @@ void ManageProfileHandler::RequestHasProfileShortcuts(
   if (profile_index == std::string::npos)
     return;
 
+  // Don't show the add/remove desktop shortcut button in the single user case.
+  if (cache.GetNumberOfProfiles() <= 1)
+    return;
+
   const base::FilePath profile_path =
       cache.GetPathOfProfileAtIndex(profile_index);
   ProfileShortcutManager* shortcut_manager =