Add "UninstallReason" parameter to ExtensionRegistryObserver::OnExtensionUninstalled.

chrome/browser/extensions/api/declarative/rules_registry_service.cc

 // 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.
 
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 195 matching lines @@
 
 void RulesRegistryService::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const Extension* extension,
     UnloadedExtensionInfo::Reason reason) {
   NotifyRegistriesHelper(&RulesRegistry::OnExtensionUnloaded, extension->id());
 }
 
 void RulesRegistryService::OnExtensionUninstalled(
     content::BrowserContext* browser_context,
-    const Extension* extension) {
+    const Extension* extension,
+    extensions::UninstallReason reason) {
   NotifyRegistriesHelper(&RulesRegistry::OnExtensionUninstalled,
                          extension->id());
 }
 
 void RulesRegistryService::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(content::NOTIFICATION_RENDERER_PROCESS_TERMINATED, type);
 
   content::RenderProcessHost* process =
       content::Source<content::RenderProcessHost>(source).ptr();
   RemoveWebViewRulesRegistries(process->GetID());
 }
 
 }  // namespace extensions