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diff --git a/gfx/skia_util.h b/gfx/skia_util.h
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+++ b/gfx/skia_util.h
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+// Copyright (c) 2010 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 APP_GFX_SKIA_UTIL_H_
+#define APP_GFX_SKIA_UTIL_H_
+
+#include "third_party/skia/include/core/SkColor.h"
+#include "third_party/skia/include/core/SkRect.h"
+
+class SkShader;
+
+namespace gfx {
+
+class Rect;
+
+// Convert between Skia and gfx rect types.
+SkRect RectToSkRect(const gfx::Rect& rect);
+gfx::Rect SkRectToRect(const SkRect& rect);
+
+// 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 gfx;
+
+#endif  // APP_GFX_SKIA_UTIL_H_