[LayoutNG] Move remaining ng_units structs to their own files

third_party/WebKit/Source/core/layout/ng/geometry/ng_box_strut_test.cc

 // 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.
 
-#include "core/layout/ng/ng_units.h"
+#include "core/layout/ng/geometry/ng_box_strut.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 namespace {
 
 // Ideally, this would be tested by NGBoxStrut::ConvertToPhysical, but
 // this has not been implemented yet.
-TEST(NGUnitsTest, ConvertPhysicalStrutToLogical) {
+TEST(NGGeometryUnitsTest, ConvertPhysicalStrutToLogical) {
   LayoutUnit left{5}, right{10}, top{15}, bottom{20};
   NGPhysicalBoxStrut physical{left, right, top, bottom};
 
   NGBoxStrut logical =
       physical.ConvertToLogical(kHorizontalTopBottom, TextDirection::kLtr);
   EXPECT_EQ(left, logical.inline_start);
   EXPECT_EQ(top, logical.block_start);
 
   logical =
       physical.ConvertToLogical(kHorizontalTopBottom, TextDirection::kRtl);
@@ skipping 10 matching lines @@
 
   logical = physical.ConvertToLogical(kVerticalRightLeft, TextDirection::kLtr);
   EXPECT_EQ(top, logical.inline_start);
   EXPECT_EQ(right, logical.block_start);
 
   logical = physical.ConvertToLogical(kVerticalRightLeft, TextDirection::kRtl);
   EXPECT_EQ(bottom, logical.inline_start);
   EXPECT_EQ(right, logical.block_start);
 }
 
-TEST(NGUnitsTest, ShrinkToFit) {
-  MinAndMaxContentSizes sizes;
-
-  sizes.min_content = LayoutUnit(100);
-  sizes.max_content = LayoutUnit(200);
-  EXPECT_EQ(LayoutUnit(200), sizes.ShrinkToFit(LayoutUnit(300)));
-
-  sizes.min_content = LayoutUnit(100);
-  sizes.max_content = LayoutUnit(300);
-  EXPECT_EQ(LayoutUnit(200), sizes.ShrinkToFit(LayoutUnit(200)));
-
-  sizes.min_content = LayoutUnit(200);
-  sizes.max_content = LayoutUnit(300);
-  EXPECT_EQ(LayoutUnit(200), sizes.ShrinkToFit(LayoutUnit(100)));
-}
-
 }  // namespace
 
 }  // namespace blink