Move geometric types to a separate, more lightweight target.

ui/gfx/size_base.h

-// Copyright (c) 2012 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 UI_GFX_SIZE_BASE_H_
-#define UI_GFX_SIZE_BASE_H_
-
-#include "ui/gfx/gfx_export.h"
-
-namespace gfx {
-
-// A size has width and height values.
-template<typename Class, typename Type>
-class GFX_EXPORT SizeBase {
- public:
-  Type width() const { return width_; }
-  Type height() const { return height_; }
-
-  Type GetArea() const { return width_ * height_; }
-
-  void SetSize(Type width, Type height) {
-    set_width(width);
-    set_height(height);
-  }
-
-  void Enlarge(Type width, Type height) {
-    set_width(width_ + width);
-    set_height(height_ + height);
-  }
-
-  void set_width(Type width) {
-    width_ = width < 0 ? 0 : width;
-  }
-  void set_height(Type height) {
-    height_ = height < 0 ? 0 : height;
-  }
-
-  void SetToMin(const Class& other) {
-    width_ = width_ <= other.width_ ? width_ : other.width_;
-    height_ = height_ <= other.height_ ? height_ : other.height_;
-  }
-
-  void SetToMax(const Class& other) {
-    width_ = width_ >= other.width_ ? width_ : other.width_;
-    height_ = height_ >= other.height_ ? height_ : other.height_;
-  }
-
-  bool IsEmpty() const {
-    return (width_ == 0) || (height_ == 0);
-  }
-
- protected:
-  SizeBase(Type width, Type height)
-      : width_(width < 0 ? 0 : width),
-      height_(height < 0 ? 0 : height) {
-  }
-
-  // Destructor is intentionally made non virtual and protected.
-  // Do not make this public.
-  ~SizeBase() {}
-
- private:
-  Type width_;
-  Type height_;
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_SIZE_BASE_H_