diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/gpu/gl/SkDebugGLContext.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/gpu/gl/SkDebugGLContext.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#ifndef SkDebugGLContext_DEFINED
+#define SkDebugGLContext_DEFINED
+
+#include "SkGLContextHelper.h"
+
+class SkDebugGLContext : public SkGLContextHelper {
+
+public:
+    SkDebugGLContext() {};
+
+    virtual void makeCurrent() const SK_OVERRIDE {};
+    virtual void swapBuffers() const SK_OVERRIDE {};
+
+protected:
+    virtual const GrGLInterface* createGLContext() SK_OVERRIDE;
+
+    virtual void destroyGLContext() SK_OVERRIDE {};
+};
+
+#endif