Add "UninstallReason" parameter to ExtensionRegistryObserver::OnExtensionUninstalled.

chrome/browser/extensions/api/alarms/alarm_manager.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/alarms/alarm_manager.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 401 matching lines @@
     storage->GetExtensionValue(
         extension->id(),
         kRegisteredAlarms,
         base::Bind(
             &AlarmManager::ReadFromStorage, AsWeakPtr(), extension->id()));
   }
 }
 
 void AlarmManager::OnExtensionUninstalled(
     content::BrowserContext* browser_context,
-    const Extension* extension) {
+    const Extension* extension,
+    extensions::UninstallReason reason) {
   RemoveAllAlarms(extension->id(), base::Bind(RemoveAllOnUninstallCallback));
 }
 
 // AlarmManager::Alarm
 
 Alarm::Alarm()
     : js_alarm(new api::alarms::Alarm()) {
 }
 
 Alarm::Alarm(const std::string& name,
@@ skipping 28 matching lines @@
   if (create_info.period_in_minutes.get()) {
     js_alarm->period_in_minutes.reset(
         new double(*create_info.period_in_minutes));
   }
 }
 
 Alarm::~Alarm() {
 }
 
 }  // namespace extensions