Display dialog when app install succeeds / fails on Athena

athena/extensions/public/extensions_delegate.h

 // Copyright 2014 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 ATHENA_EXTENSIONS_PUBLIC_EXTENSIONS_DELEGATE_H_
 #define ATHENA_EXTENSIONS_PUBLIC_EXTENSIONS_DELEGATE_H_
 
 #include <string>
 
 #include "athena/athena_export.h"
 
 namespace content {
 class BrowserContext;
 class WebContents;
 }
 
 namespace extensions {
+class ExtensionInstallUI;
 class ExtensionSet;
 }
 
 namespace athena {
 
 // A delegate interface to extension implentation.
 class ATHENA_EXPORT ExtensionsDelegate {
  public:
   static ExtensionsDelegate* Get(content::BrowserContext* context);
 
@@ skipping 17 matching lines @@
   virtual const extensions::ExtensionSet& GetInstalledExtensions() = 0;
 
   // Starts an application. Returns true if the application was
   // successfully started.
   // TODO(oshima): Add launcher source type. (see chrome_launcher_types.h)
   virtual bool LaunchApp(const std::string& app_id) = 0;
 
   // Unload an application. Returns true if the application was
   // successfully unloaded.
   virtual bool UnloadApp(const std::string& app_id) = 0;
+
+  virtual extensions::ExtensionInstallUI* CreateExtensionInstallUI() = 0;
 };
 
 }  // namespace athena
 
 #endif  // ATHENA_EXTENSIONS_PUBLIC_EXTENSIONS_DELEGATE_H_