[Sync] Create new top-level sync/ directory

chrome/browser/extensions/extension_sync_data_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 "chrome/browser/extensions/extension_sync_data.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/version.h"
-#include "chrome/browser/sync/protocol/app_specifics.pb.h"
-#include "chrome/browser/sync/protocol/extension_specifics.pb.h"
-#include "chrome/browser/sync/protocol/sync.pb.h"
 #include "googleurl/src/gurl.h"
+#include "sync/protocol/app_specifics.pb.h"
+#include "sync/protocol/extension_specifics.pb.h"
+#include "sync/protocol/sync.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 #if defined(OS_WIN)
 const FilePath::CharType kExtensionFilePath[] = FILE_PATH_LITERAL("c:\\foo");
 #elif defined(OS_POSIX)
 const FilePath::CharType kExtensionFilePath[] = FILE_PATH_LITERAL("/foo");
 #endif
 
@@ skipping 164 matching lines @@
   SyncData sync_data =
       SyncData::CreateLocalData("sync_tag", "non_unique_title", entity);
 
   ExtensionSyncData extension_sync_data(sync_data);
 
   // Try loading the synced data back out, there should be no problems.
   extension_sync_data.PopulateAppSpecifics(app_specifics);
 }
 
 }  // namespace