Move geometric types to a separate, more lightweight target.

ui/gfx/geometry/rect_base_impl.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.
 
 #include <limits>
 
-#include "ui/gfx/rect_base.h"
-
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
+#include "ui/gfx/geometry/rect_base.h"
 
 // This file provides the implementation for RectBaese template and
 // used to instantiate the base class for Rect and RectF classes.
 #if !defined(GFX_IMPLEMENTATION)
 #error "This file is intended for UI implementation only"
 #endif
 
 namespace {
 
 template<typename Type>
@@ skipping 325 matching lines @@
   static const Type kEpsilon = std::numeric_limits<Type>::is_integer
                                    ? 1
                                    : std::numeric_limits<Type>::epsilon();
 
   Type x = std::max<Type>(0, c.width() - width() - rect.width() + kEpsilon);
   Type y = std::max<Type>(0, c.height() - height() - rect.height() + kEpsilon);
   return x + y;
 }
 
 }  // namespace gfx