[Sync] Add location parameter to SyncChange in Sync API.

chrome/browser/extensions/app_notification_manager_sync_unittest.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 "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/extensions/app_notification.h"
 #include "chrome/browser/extensions/app_notification_manager.h"
@@ skipping 188 matching lines @@
     return AppNotificationManager::CreateSyncDataFromNotification(*notif);
   }
 
   // Helper to create syncer::SyncChange. Takes ownership of |notif|.
   static syncer::SyncChange CreateSyncChange(
       syncer::SyncChange::SyncChangeType type,
       AppNotification* notif) {
     // Take control of notif to clean it up after we create data out of it.
     scoped_ptr<AppNotification> scoped_notif(notif);
     return syncer::SyncChange(
-        type, AppNotificationManager::CreateSyncDataFromNotification(*notif));
+        FROM_HERE,
+        type,
+        AppNotificationManager::CreateSyncDataFromNotification(*notif));
   }
 
   void AssertSyncChange(const syncer::SyncChange& change,
                         syncer::SyncChange::SyncChangeType type,
                         const AppNotification& notif) {
     ASSERT_EQ(type, change.change_type());
     scoped_ptr<AppNotification> notif2(
         AppNotificationManager::CreateNotificationFromSyncData(
             change.sync_data()));
     ASSERT_TRUE(notif.Equals(*notif2));
@@ skipping 520 matching lines @@
 
   EXPECT_EQ(3U, processor()->change_list_size());
   EXPECT_TRUE(processor()->ContainsGuid(n1->guid()));
   syncer::SyncChange c1 = processor()->GetChangeByGuid(n1->guid());
   AssertSyncChange(c1, syncer::SyncChange::ACTION_DELETE, *n1);
   syncer::SyncChange c2 = processor()->GetChangeByGuid(n2->guid());
   AssertSyncChange(c2, syncer::SyncChange::ACTION_DELETE, *n2);
   syncer::SyncChange c3 = processor()->GetChangeByGuid(n3->guid());
   AssertSyncChange(c3, syncer::SyncChange::ACTION_DELETE, *n3);
 }