Add "UninstallReason" parameter to ExtensionRegistryObserver::OnExtensionUninstalled.

chrome/browser/extensions/shared_module_service.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 CHROME_BROWSER_EXTENSIONS_SHARED_MODULE_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_SHARED_MODULE_SERVICE_H_
 
 #include <list>
 
 #include "base/scoped_observer.h"
@@ skipping 44 matching lines @@
   scoped_ptr<ExtensionSet> GetDependentExtensions(const Extension* extension);
 
  private:
   // Uninstall shared modules which are not used by other extensions.
   void PruneSharedModules();
 
   // ExtensionRegistryObserver implementation.
   virtual void OnExtensionInstalled(content::BrowserContext* browser_context,
                                     const Extension* extension,
                                     bool is_update) OVERRIDE;
-  virtual void OnExtensionUninstalled(content::BrowserContext* browser_context,
-                                      const Extension* extension) OVERRIDE;
+  virtual void OnExtensionUninstalled(
+      content::BrowserContext* browser_context,
+      const Extension* extension,
+      extensions::UninstallReason reason) OVERRIDE;
 
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 
   // The context associated with this SharedModuleService.
   content::BrowserContext* browser_context_;
 
   DISALLOW_COPY_AND_ASSIGN(SharedModuleService);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SHARED_MODULE_SERVICE_H_