Remove last dependencies on ui/base from ui/gfx

ui/gfx/vector2d.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.
 
 // Defines a simple integer vector class.  This class is used to indicate a
 // distance in two dimensions between two points. Subtracting two points should
 // produce a vector, and adding a vector to a point produces the point at the
 // vector's distance from the original point.
 
 #ifndef UI_GFX_VECTOR2D_H_
 #define UI_GFX_VECTOR2D_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "ui/gfx/gfx_export.h"
 #include "ui/gfx/vector2d_f.h"
 
 namespace gfx {
 
-class UI_EXPORT Vector2d {
+class GFX_EXPORT Vector2d {
  public:
   Vector2d() : x_(0), y_(0) {}
   Vector2d(int x, int y) : x_(x), y_(y) {}
 
   int x() const { return x_; }
   void set_x(int x) { x_ = x; }
 
   int y() const { return y_; }
   void set_y(int y) { y_ = y; }
 
@@ skipping 50 matching lines @@
 
 inline Vector2d operator-(const Vector2d& lhs, const Vector2d& rhs) {
   Vector2d result = lhs;
   result.Add(-rhs);
   return result;
 }
 
 }  // namespace gfx
 
 #endif // UI_GFX_VECTOR2D_H_