[LayoutNG] Allow block-flow layout to be fragmented using new approach.

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_box_fragment.h"
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_fragment_builder.h"
@@ skipping 346 matching lines @@
   style_->setBorderTopWidth(1);
   style_->setBorderRightWidth(2);
   style_->setBorderBottomWidth(3);
   style_->setBorderLeftWidth(4);
   style_->setBorderTopStyle(BorderStyleSolid);
   style_->setBorderRightStyle(BorderStyleSolid);
   style_->setBorderBottomStyle(BorderStyleSolid);
   style_->setBorderLeftStyle(BorderStyleSolid);
   style_->setWritingMode(WritingMode::kVerticalLr);
 
-  NGBoxStrut borders = ComputeBorders(*style_);
+  NGConstraintSpace* constraint_space(ConstructConstraintSpace(200, 300));
+
+  NGBoxStrut borders = ComputeBorders(*constraint_space, *style_);
 
   EXPECT_EQ(LayoutUnit(4), borders.block_start);
   EXPECT_EQ(LayoutUnit(3), borders.inline_end);
   EXPECT_EQ(LayoutUnit(2), borders.block_end);
   EXPECT_EQ(LayoutUnit(1), borders.inline_start);
 }
 
 TEST_F(NGLengthUtilsTest, testPadding) {
   style_->setPaddingTop(Length(10, Percent));
   style_->setPaddingRight(Length(52, Fixed));
@@ skipping 110 matching lines @@
   EXPECT_EQ(125, GetUsedColumnWidth(4, 100, 10, 530));
   EXPECT_EQ(4, GetUsedColumnCount(4, 100, 10, 530));
   EXPECT_EQ(100, GetUsedColumnWidth(6, 100, 10, 540));
   EXPECT_EQ(5, GetUsedColumnCount(6, 100, 10, 540));
   EXPECT_EQ(100, GetUsedColumnWidth(0, 100, 10, 540));
   EXPECT_EQ(5, GetUsedColumnCount(0, 100, 10, 540));
 }
 
 }  // namespace
 }  // namespace blink