Use a direct include of strings headers in ui/, part 3.

ui/views/controls/table/table_utils_unittest.cc

 // 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 "ui/views/controls/table/table_utils.h"
 
-#include "base/string_number_conversions.h"
+#include "base/strings/string_number_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/font.h"
 #include "ui/views/controls/table/test_table_model.h"
 
 using ui::TableColumn;
 using ui::TableModel;
 
 namespace views {
 
 namespace {
@@ skipping 87 matching lines @@
       CalculateTableColumnSizes(1000, 0, font, font, 0, 0, columns, &model);
   result = CalculateTableColumnSizes(result[0] + result[1], 0, font, font, 0, 0,
                                      columns, &model);
   EXPECT_EQ(result[0], WidthForContent(font, font, 0, 0, columns[0], &model));
   EXPECT_EQ(result[1], WidthForContent(font, font, 0, 0, columns[1], &model));
   EXPECT_EQ(kUnspecifiedColumnWidth, result[2]);
 }
 
 }  // namespace views