Remove remaining base dependencies from base/numerics

ui/views/test/test_layout_manager.h

 // Copyright 2016 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_VIEWS_TEST_TEST_LAYOUT_MANAGER_H_
 #define UI_VIEWS_TEST_TEST_LAYOUT_MANAGER_H_
 
+#include "base/macros.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/layout/layout_manager.h"
 
 namespace views {
 namespace test {
 
 // A stub layout manager that returns a specific preferred size and height for
 // width.
 class TestLayoutManager : public LayoutManager {
  public:
@@ skipping 18 matching lines @@
   // The return value for GetPreferredHeightForWidth().
   int preferred_height_for_width_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(TestLayoutManager);
 };
 
 }  // namespace test
 }  // namespace views
 
 #endif  // UI_VIEWS_TEST_TEST_LAYOUT_MANAGER_H_