Optimize promotion of ephemeral apps

extensions/browser/extension_prefs.h

Index: extensions/browser/extension_prefs.h
diff --git a/extensions/browser/extension_prefs.h b/extensions/browser/extension_prefs.h
index 9ffcf11c0059a4483408f2dd8d14695b9db756e3..fc65d7393bc37aacd5a2bf54da4da10e0c06fbe6 100644
--- a/extensions/browser/extension_prefs.h
+++ b/extensions/browser/extension_prefs.h
@@ -480,6 +480,9 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   // Returns true if the extension is an ephemeral app.
   bool IsEphemeralApp(const std::string& extension_id) const;
 
+  // Promotes an ephemeral app to a regular installed app.
+  void OnEphemeralAppPromoted(const std::string& extension_id);
+
   // Returns true if the user repositioned the app on the app launcher via drag
   // and drop.
   bool WasAppDraggedByUser(const std::string& extension_id);