1 files changed, 15 insertions, 0 deletions
diff --git a/ui/accessibility/ax_tree_update.cc b/ui/accessibility/ax_tree_update.cc
new file mode 100644
index 0000000..083c577
--- /dev/null
+++ b/ui/accessibility/ax_tree_update.cc
@@ -0,0 +1,15 @@
+// Copyright 2013 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 "ui/accessibility/ax_tree_update.h"
+
+namespace ui {
+
+AXTreeUpdate::AXTreeUpdate() {
+}
+
+AXTreeUpdate::~AXTreeUpdate() {
+}
+
+}  // namespace ui