Introduce a stable set of errors for inline install

chrome/browser/extensions/tab_helper.h

 // Copyright (c) 2012 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_EXTENSIONS_TAB_HELPER_H_
 #define CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/extensions/active_tab_permission_granter.h"
+#include "chrome/common/extensions/webstore_install_result.h"
 #include "chrome/common/web_application_info.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "extensions/browser/extension_function_dispatcher.h"
 #include "extensions/common/stack_frame.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class FaviconDownloader;
@@ skipping 189 matching lines @@
   void UpdateExtensionAppIcon(const Extension* extension);
 
   const Extension* GetExtension(const std::string& extension_app_id);
 
   void OnImageLoaded(const gfx::Image& image);
 
   // WebstoreStandaloneInstaller::Callback.
   virtual void OnInlineInstallComplete(int install_id,
                                        int return_route_id,
                                        bool success,
-                                       const std::string& error);
+                                       const std::string& error,
+                                       webstore_install::Result result);
 
   // content::NotificationObserver.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Requests application info for the specified page. This is an asynchronous
   // request. The delegate is notified by way of OnDidGetApplicationInfo when
   // the data is available.
   void GetApplicationInfo(WebAppAction action);
@@ skipping 49 matching lines @@
 
   // Creates WebstoreInlineInstaller instances for inline install triggers.
   scoped_ptr<WebstoreInlineInstallerFactory> webstore_inline_installer_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TabHelper);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_