Optimize promotion of ephemeral apps

chrome/browser/apps/ephemeral_app_service.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_APPS_EPHEMERAL_APP_SERVICE_H_
 #define CHROME_BROWSER_APPS_EPHEMERAL_APP_SERVICE_H_
 
 #include <map>
 #include <set>
 
@@ skipping 43 matching lines @@
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // extensions::ExtensionRegistryObserver.
   virtual void OnExtensionWillBeInstalled(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
       bool is_update,
+      bool from_ephemeral,
       const std::string& old_name) OVERRIDE;
   virtual void OnExtensionUninstalled(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension) OVERRIDE;
 
   void Init();
   void InitEphemeralAppCount();
 
   // Garbage collect ephemeral apps.
   void TriggerGarbageCollect(const base::TimeDelta& delay);
@@ skipping 21 matching lines @@
   int ephemeral_app_count_;
 
   friend class EphemeralAppBrowserTest;
   friend class EphemeralAppServiceTest;
   friend class EphemeralAppServiceBrowserTest;
 
   DISALLOW_COPY_AND_ASSIGN(EphemeralAppService);
 };
 
 #endif  // CHROME_BROWSER_APPS_EPHEMERAL_APP_SERVICE_H_