diff -r 000000000000 -r 6474c204b198 gfx/angle/src/libGLESv2/Query.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/libGLESv2/Query.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+//
+// Copyright (c) 2012 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.
+//
+
+// Query.h: Defines the gl::Query class
+
+#ifndef LIBGLESV2_QUERY_H_
+#define LIBGLESV2_QUERY_H_
+
+#define GL_APICALL
+#include <GLES2/gl2.h>
+
+#include "common/angleutils.h"
+#include "common/RefCountObject.h"
+
+namespace rx
+{
+class Renderer;
+class QueryImpl;
+}
+
+namespace gl
+{
+
+class Query : public RefCountObject
+{
+  public:
+    Query(rx::Renderer *renderer, GLenum type, GLuint id);
+    virtual ~Query();
+
+    void begin();
+    void end();
+
+    GLuint getResult();
+    GLboolean isResultAvailable();
+
+    GLenum getType() const;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(Query);
+
+    rx::QueryImpl *mQuery;
+};
+
+}
+
+#endif   // LIBGLESV2_QUERY_H_