diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/gpu/gl/GrGLIndexBuffer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/gpu/gl/GrGLIndexBuffer.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrGLIndexBuffer_DEFINED
+#define GrGLIndexBuffer_DEFINED
+
+#include "GrIndexBuffer.h"
+#include "GrGLBufferImpl.h"
+#include "gl/GrGLInterface.h"
+
+class GrGpuGL;
+
+class GrGLIndexBuffer : public GrIndexBuffer {
+
+public:
+    typedef GrGLBufferImpl::Desc Desc;
+
+    GrGLIndexBuffer(GrGpuGL* gpu, const Desc& desc);
+    virtual ~GrGLIndexBuffer() { this->release(); }
+
+    GrGLuint bufferID() const { return fImpl.bufferID(); }
+    size_t baseOffset() const { return fImpl.baseOffset(); }
+
+    void bind() const {
+        if (this->isValid()) {
+            fImpl.bind(this->getGpuGL());
+        }
+    }
+
+    // overrides of GrIndexBuffer
+    virtual void* lock();
+    virtual void* lockPtr() const;
+    virtual void unlock();
+    virtual bool isLocked() const;
+    virtual bool updateData(const void* src, size_t srcSizeInBytes);
+
+protected:
+    // overrides of GrResource
+    virtual void onAbandon() SK_OVERRIDE;
+    virtual void onRelease() SK_OVERRIDE;
+
+private:
+    GrGpuGL* getGpuGL() const {
+        SkASSERT(this->isValid());
+        return (GrGpuGL*)(this->getGpu());
+    }
+
+    GrGLBufferImpl fImpl;
+
+    typedef GrIndexBuffer INHERITED;
+};
+
+#endif