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

chrome/browser/sync/internal_api/user_share.cc

Index: chrome/browser/sync/internal_api/user_share.cc
diff --git a/chrome/browser/sync/internal_api/user_share.cc b/chrome/browser/sync/internal_api/user_share.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3cb70a0f4a0e9f4eed432169f210581ed0e3dcd8
--- /dev/null
+++ b/chrome/browser/sync/internal_api/user_share.cc
@@ -0,0 +1,15 @@
+// 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/internal_api/user_share.h"
+
+#include "chrome/browser/sync/syncable/directory_manager.h"
+
+namespace sync_api {
+
+UserShare::UserShare() {}
+
+UserShare::~UserShare() {}
+
+}