[layoutng] Move and rename NGBoxMargins to NGBoxStrut

third_party/WebKit/Source/core/layout/ng/ng_length_utils_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_length_utils.h"
 
 #include "core/layout/ng/ng_constraint_space.h"
-#include "core/layout/ng/ng_margin_strut.h"
 #include "core/style/ComputedStyle.h"
 #include "platform/CalculationValue.h"
 #include "platform/LayoutUnit.h"
 #include "platform/Length.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 namespace {
 
@@ skipping 156 matching lines @@
 }
 
 TEST_F(NGLengthUtilsTest, testMargins) {
   style_->setMarginTop(Length(10, Percent));
   style_->setMarginRight(Length(52, Fixed));
   style_->setMarginBottom(Length(Auto));
   style_->setMarginLeft(Length(11, Percent));
 
   NGConstraintSpace constraintSpace(constructConstraintSpace(200, 300));
 
-  NGBoxMargins margins = computeMargins(constraintSpace, *style_);
+  NGBoxStrut margins = computeMargins(constraintSpace, *style_);
 
   EXPECT_EQ(LayoutUnit(20), margins.block_start);
   EXPECT_EQ(LayoutUnit(52), margins.inline_end);
   EXPECT_EQ(LayoutUnit(), margins.block_end);
   EXPECT_EQ(LayoutUnit(22), margins.inline_start);
 }
 
 }  // namespace
 }  // namespace blink