Set up the infrastructure for Extension event metrics.

chrome/browser/extensions/api/notification_provider/notification_provider_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/notification_provider/notification_provider_api.h"
 
 #include "base/callback.h"
 #include "base/guid.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 47 matching lines @@
 void NotificationProviderEventRouter::Create(
     const std::string& notification_provider_id,
     const std::string& sender_id,
     const std::string& notification_id,
     const api::notifications::NotificationOptions& options) {
   scoped_ptr<base::ListValue> args =
       api::notification_provider::OnCreated::Create(
           sender_id, notification_id, options);
 
   scoped_ptr<Event> event(new Event(
-      api::notification_provider::OnCreated::kEventName, args.Pass()));
+      events::UNKNOWN, api::notification_provider::OnCreated::kEventName,
+      args.Pass()));
 
   EventRouter::Get(profile_)
       ->DispatchEventToExtension(notification_provider_id, event.Pass());
 }
 
 void NotificationProviderEventRouter::Update(
     const std::string& notification_provider_id,
     const std::string& sender_id,
     const std::string& notification_id,
     const api::notifications::NotificationOptions& options) {
   scoped_ptr<base::ListValue> args =
       api::notification_provider::OnUpdated::Create(
           sender_id, notification_id, options);
 
   scoped_ptr<Event> event(new Event(
-      api::notification_provider::OnUpdated::kEventName, args.Pass()));
+      events::UNKNOWN, api::notification_provider::OnUpdated::kEventName,
+      args.Pass()));
 
   EventRouter::Get(profile_)
       ->DispatchEventToExtension(notification_provider_id, event.Pass());
 }
 
 void NotificationProviderEventRouter::Clear(
     const std::string& notification_provider_id,
     const std::string& sender_id,
     const std::string& notification_id) {
   scoped_ptr<base::ListValue> args =
       api::notification_provider::OnCleared::Create(sender_id, notification_id);
 
   scoped_ptr<Event> event(new Event(
-      api::notification_provider::OnCleared::kEventName, args.Pass()));
+      events::UNKNOWN, api::notification_provider::OnCleared::kEventName,
+      args.Pass()));
 
   EventRouter::Get(profile_)
       ->DispatchEventToExtension(notification_provider_id, event.Pass());
 }
 
 NotificationProviderNotifyOnClearedFunction::
     NotificationProviderNotifyOnClearedFunction() {
 }
 
 NotificationProviderNotifyOnClearedFunction::
@@ skipping 183 matching lines @@
 
 ExtensionFunction::ResponseAction
 NotificationProviderGetAllNotifiersFunction::Run() {
   std::vector<linked_ptr<api::notification_provider::Notifier> > notifiers;
 
   return RespondNow(ArgumentList(
       api::notification_provider::GetAllNotifiers::Results::Create(notifiers)));
 }
 
 }  // namespace extensions