Use GrGLTextureInfo for Skia texture handles.

skia/ext/texture_handle.h

Index: skia/ext/texture_handle.h
diff --git a/skia/ext/texture_handle.h b/skia/ext/texture_handle.h
new file mode 100644
index 0000000000000000000000000000000000000000..a5409c5f4c950d19790cc177e6fdd2325b0c0035
--- /dev/null
+++ b/skia/ext/texture_handle.h
@@ -0,0 +1,25 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SKIA_EXT_TEXTURE_HANDLE_H_
+#define SKIA_EXT_TEXTURE_HANDLE_H_
+
+#include "third_party/skia/include/gpu/gl/GrGLTypes.h"
+
+namespace skia {
+
+// TODO(bsalomon): Remove both of these conversions when Skia bug 5019 is fixed.
+inline GrBackendObject GrGLTextureInfoToGrBackendObject(
+    const GrGLTextureInfo& info) {
+  return reinterpret_cast<GrBackendObject>(&info);
+}
+
+inline const GrGLTextureInfo* GrBackendObjectToGrGLTextureInfo(
+    GrBackendObject object) {
+  return reinterpret_cast<const GrGLTextureInfo*>(object);
+}
+
+}  // namespace skia
+
+#endif  // SKIA_EXT_TEXTURE_HANDLE_H_