diff -r 000000000000 -r 6474c204b198 gfx/angle/src/libGLESv2/renderer/BufferStorage.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/libGLESv2/renderer/BufferStorage.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,40 @@
+#include "precompiled.h"
+//
+// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// BufferStorage.cpp Defines the abstract BufferStorage class.
+
+#include "libGLESv2/renderer/BufferStorage.h"
+
+namespace rx
+{
+
+unsigned int BufferStorage::mNextSerial = 1;
+
+BufferStorage::BufferStorage()
+{
+    updateSerial();
+}
+
+BufferStorage::~BufferStorage()
+{
+}
+
+unsigned int BufferStorage::getSerial() const
+{
+    return mSerial;
+}
+
+void BufferStorage::updateSerial()
+{
+    mSerial = mNextSerial++;
+}
+
+void BufferStorage::markBufferUsage()
+{
+}
+
+}