Set up the infrastructure for Extension event metrics.

chrome/browser/chromeos/extensions/file_manager/event_router.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/chromeos/extensions/file_manager/event_router.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 79 matching lines @@
       return true;
   }
 
   return false;
 }
 
 // Sends an event named |event_name| with arguments |event_args| to extensions.
 void BroadcastEvent(Profile* profile,
                     const std::string& event_name,
                     scoped_ptr<base::ListValue> event_args) {
-  extensions::EventRouter::Get(profile)->BroadcastEvent(
-      make_scoped_ptr(new extensions::Event(event_name, event_args.Pass())));
+  extensions::EventRouter::Get(profile)
+      ->BroadcastEvent(make_scoped_ptr(new extensions::Event(
+          extensions::events::UNKNOWN, event_name, event_args.Pass())));
 }
 
 // Sends an event named |event_name| with arguments |event_args| to an extension
 // of |extention_id|.
 void DispatchEventToExtension(Profile* profile,
                               const std::string& extension_id,
                               const std::string& event_name,
                               scoped_ptr<base::ListValue> event_args) {
   extensions::EventRouter::Get(profile)->DispatchEventToExtension(
       extension_id,
-      make_scoped_ptr(new extensions::Event(event_name, event_args.Pass())));
+      make_scoped_ptr(new extensions::Event(extensions::events::UNKNOWN,
+                                            event_name, event_args.Pass())));
 }
 
 file_manager_private::MountCompletedStatus
 MountErrorToMountCompletedStatus(chromeos::MountError error) {
   switch (error) {
     case chromeos::MOUNT_ERROR_NONE:
       return file_manager_private::MOUNT_COMPLETED_STATUS_SUCCESS;
     case chromeos::MOUNT_ERROR_UNKNOWN:
       return file_manager_private::MOUNT_COMPLETED_STATUS_ERROR_UNKNOWN;
     case chromeos::MOUNT_ERROR_INTERNAL:
@@ skipping 795 matching lines @@
 void EventRouter::SetDispatchDirectoryChangeEventImplForTesting(
     const DispatchDirectoryChangeEventImplCallback& callback) {
   dispatch_directory_change_event_impl_ = callback;
 }
 
 base::WeakPtr<EventRouter> EventRouter::GetWeakPtr() {
   return weak_factory_.GetWeakPtr();
 }
 
 }  // namespace file_manager