Added support for multiple parameters to Extension API callbacks.

chrome/browser/extensions/api/alarms/alarms_api.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/alarms_api.h"
 
 #include "base/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/alarms/alarm_manager.h"
 #include "chrome/browser/extensions/extension_system.h"
@@ skipping 114 matching lines @@
   std::string name = params->name.get() ? *params->name : kDefaultAlarmName;
   const Alarm* alarm =
       ExtensionSystem::Get(profile())->alarm_manager()->GetAlarm(
           extension_id(), name);
 
   if (!alarm) {
     error_ = ExtensionErrorUtils::FormatErrorMessage(kAlarmNotFound, name);
     return false;
   }
 
-  result_.reset(alarms::Get::Result::Create(*alarm->js_alarm));
+  SetResult(alarms::Get::Result::Create(*alarm->js_alarm));
   return true;
 }
 
 bool AlarmsGetAllFunction::RunImpl() {
   const AlarmManager::AlarmList* alarms =
       ExtensionSystem::Get(profile())->alarm_manager()->GetAllAlarms(
           extension_id());
   if (alarms) {
     std::vector<linked_ptr<extensions::api::alarms::Alarm> > create_arg;
     create_arg.reserve(alarms->size());
     for (size_t i = 0, size = alarms->size(); i < size; ++i) {
       create_arg.push_back((*alarms)[i].js_alarm);
     }
-    result_.reset(alarms::GetAll::Result::Create(create_arg));
+    SetResult(alarms::GetAll::Result::Create(create_arg));
   } else {
-    result_.reset(new base::ListValue());
+    SetResult(new base::ListValue());
   }
   return true;
 }
 
 bool AlarmsClearFunction::RunImpl() {
   scoped_ptr<alarms::Clear::Params> params(
       alarms::Clear::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   std::string name = params->name.get() ? *params->name : kDefaultAlarmName;
   bool success = ExtensionSystem::Get(profile())->alarm_manager()->RemoveAlarm(
      extension_id(), name);
 
   if (!success) {
     error_ = ExtensionErrorUtils::FormatErrorMessage(kAlarmNotFound, name);
     return false;
   }
 
   return true;
 }
 
 bool AlarmsClearAllFunction::RunImpl() {
   ExtensionSystem::Get(profile())->alarm_manager()->RemoveAllAlarms(
      extension_id());
   return true;
 }
 
 }  // namespace extensions