Original patch by rlarocque@chromium.org at http://codereview.chromium.org/7633077/

chrome/browser/sync/glue/extension_sync_traits.cc

 // Copyright (c) 2011 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/sync/glue/extension_sync_traits.h"
 
 #include "base/string_piece.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/sync/engine/syncapi.h"
 #include "chrome/browser/sync/glue/extension_util.h"
+#include "chrome/browser/sync/internal_api/write_node.h"
 #include "chrome/browser/sync/protocol/app_specifics.pb.h"
 #include "chrome/browser/sync/protocol/extension_specifics.pb.h"
 #include "chrome/common/extensions/extension.h"
 
 namespace browser_sync {
 
 ExtensionSyncTraits::ExtensionSyncTraits(
     syncable::ModelType model_type,
     IsValidAndSyncablePredicate is_valid_and_syncable,
     const char* root_node_tag,
@@ skipping 105 matching lines @@
 ExtensionSyncTraits GetAppSyncTraits() {
   return ExtensionSyncTraits(syncable::APPS,
                              &IsValidAndSyncableApp,
                              "google_chrome_apps",
                              &GetExtensionSpecificsOfApp,
                              &SetExtensionSpecificsOfApp,
                              &GetExtensionSpecificsFromEntityOfApp);
 }
 
 }  // namespace browser_sync