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diff --git a/base/gfx/size.h b/base/gfx/size.h
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+++ b/base/gfx/size.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef BASE_GFX_SIZE_H__
+#define BASE_GFX_SIZE_H__
+
+#ifdef UNIT_TEST
+#include <iostream>
+#endif
+
+typedef struct tagSIZE SIZE;
+
+namespace gfx {
+
+//
+// A size has width and height values.
+//
+class Size {
+ public:
+  Size() : width_(0), height_(0) {}
+  Size(int width, int height) : width_(width), height_(height) {}
+
+  ~Size() {}
+
+  int width() const { return width_; }
+  int height() const { return height_; }
+
+  void SetSize(int width, int height) {
+    width_ = width;
+    height_ = height;
+  }
+
+  void set_width(int width) { width_ = width; }
+  void set_height(int height) { height_ = height; }
+
+  bool operator==(const Size& s) const {
+    return width_ == s.width_ && height_ == s.height_;
+  }
+
+  bool operator!=(const Size& s) const {
+    return !(*this == s);
+  }
+
+  bool IsEmpty() const {
+    return !width_ && !height_;
+  }
+
+  SIZE ToSIZE() const;
+
+ private:
+  int width_;
+  int height_;
+};
+
+}  // namespace gfx
+
+#ifdef UNIT_TEST
+
+inline std::ostream& operator<<(std::ostream& out, const gfx::Size& s) {
+  return out << s.width() << "x" << s.height();
+}
+
+#endif  // #ifdef UNIT_TEST
+
+#endif // BASE_GFX_SIZE_H__