Make AlgorithmForInputNode use original constraint space

third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm_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_block_layout_algorithm.h"
 
 #include "core/layout/ng/ng_block_node.h"
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_physical_fragment_base.h"
 #include "core/layout/ng/ng_physical_fragment.h"
 #include "core/layout/ng/ng_layout_coordinator.h"
 #include "core/layout/ng/ng_length_utils.h"
 #include "core/layout/ng/ng_units.h"
 #include "core/style/ComputedStyle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 namespace {
 
 NGConstraintSpace* ConstructConstraintSpace(NGWritingMode writing_mode,
                                             TextDirection direction,
                                             NGLogicalSize size) {
   return NGConstraintSpaceBuilder(writing_mode)
       .SetAvailableSize(size)
       .SetPercentageResolutionSize(size)
       .SetTextDirection(direction)
+      .SetWritingMode(writing_mode)
       .ToConstraintSpace();
 }
 
 class NGBlockLayoutAlgorithmTest : public ::testing::Test {
  protected:
   void SetUp() override { style_ = ComputedStyle::create(); }
 
   NGPhysicalFragment* RunBlockLayoutAlgorithm(NGConstraintSpace* space,
                                               NGBlockNode* first_child) {
     NGBlockNode parent(style_.get());
@@ skipping 342 matching lines @@
 //
 // Test case's HTML representation:
 //   <div style="writing-mode: vertical-lr;">
 //     <div style="margin-right: 60px; width: 60px;">vertical</div>
 //     <div style="margin-left: 100px; writing-mode: horizontal-tb;">
 //       horizontal
 //     </div>
 //   </div>
 TEST_F(NGBlockLayoutAlgorithmTest, CollapsingMarginsCase5) {
   const int kVerticalDivMarginRight = 60;
-  const int kVerticalDivWidth = 60;
+  const int kVerticalDivWidth = 50;
   const int kHorizontalDivMarginLeft = 100;
 
   style_->setWidth(Length(500, Fixed));
   style_->setHeight(Length(500, Fixed));
   style_->setWritingMode(LeftToRightWritingMode);
 
   // Vertical DIV
   RefPtr<ComputedStyle> vertical_style = ComputedStyle::create();
   vertical_style->setMarginRight(Length(kVerticalDivMarginRight, Fixed));
   vertical_style->setWidth(Length(kVerticalDivWidth, Fixed));
@@ skipping 371 matching lines @@
   frag = RunBlockLayoutAlgorithm(space, div1);
   space = ConstructConstraintSpace(
       kHorizontalTopBottom, LTR,
       NGLogicalSize(LayoutUnit(kParentSize), LayoutUnit(kParentSize)));
   child3 = frag->Children()[2];
   EXPECT_EQ(kDiv1Size + kDiv2Size, child3->TopOffset());
 }
 
 }  // namespace
 }  // namespace blink