diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/gpu/GrGpuFactory.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/gpu/GrGpuFactory.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include "GrTypes.h"
+
+#include "gl/GrGLConfig.h"
+
+#include "GrGpu.h"
+#include "gl/GrGpuGL.h"
+
+GrGpu* GrGpu::Create(GrBackend backend, GrBackendContext backendContext, GrContext* context) {
+
+    const GrGLInterface* glInterface = NULL;
+    SkAutoTUnref<const GrGLInterface> glInterfaceUnref;
+
+    if (kOpenGL_GrBackend == backend) {
+        glInterface = reinterpret_cast<const GrGLInterface*>(backendContext);
+        if (NULL == glInterface) {
+            glInterface = GrGLDefaultInterface();
+            // By calling GrGLDefaultInterface we've taken a ref on the
+            // returned object. We only want to hold that ref until after
+            // the GrGpu is constructed and has taken ownership.
+            glInterfaceUnref.reset(glInterface);
+        }
+        if (NULL == glInterface) {
+#ifdef SK_DEBUG
+            GrPrintf("No GL interface provided!\n");
+#endif
+            return NULL;
+        }
+        GrGLContext ctx(glInterface);
+        if (ctx.isInitialized()) {
+            return SkNEW_ARGS(GrGpuGL, (ctx, context));
+        }
+    }
+    return NULL;
+}