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diff --git a/skia/ext/skia_utils.h b/skia/ext/skia_utils.h
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+++ b/skia/ext/skia_utils.h
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+// Copyright (c) 2009 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_SKIA_UTILS_H_
+#define SKIA_EXT_SKIA_UTILS_H_
+
+#include "third_party/skia/include/core/SkColor.h"
+
+class SkShader;
+
+namespace skia {
+
+// Creates a vertical gradient shader. The caller owns the shader.
+// Example usage to avoid leaks:
+//   paint.setShader(gfx::CreateGradientShader(0, 10, red, blue))->safeUnref();
+//
+// (The old shader in the paint, if any, needs to be freed, and safeUnref will
+// handle the NULL case.)
+SkShader* CreateGradientShader(int start_point,
+                               int end_point,
+                               SkColor start_color,
+                               SkColor end_color);
+}  // namespace skia
+
+#endif  // SKIA_EXT_SKIA_UTILS_H_
+