Prevent Chrome from quitting when apps are open. (Mac)

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 15fd92352ec4d6ee5407b80fb44403bc6c1b3b48..d791e3752f23d0837376f02dd09f700e557b6069 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -2243,6 +2243,11 @@ const char kChromeCreatedLoginItem[] =
 // time.
 const char kMigratedLoginItemPref[] =
   "background_mode.migrated_login_item_pref";
+
+// A boolean that tracks whether to show a notification when trying to quit
+// while there are apps running.
+const char kNotifyWhenAppsKeepChromeAlive[] =
+    "apps.notify-when-apps-keep-chrome-alive";
 #endif
 
 // Set to true if background mode is enabled on this browser.