[layoutng] Split NGLayoutResult out of NGPhysicalFragment

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/dom/NodeComputedStyle.h"
 #include "core/dom/TagCollection.h"
 #include "core/layout/ng/layout_ng_block_flow.h"
 #include "core/layout/ng/ng_block_node.h"
@@ skipping 45 matching lines @@
     RenderingTest::SetUp();
     enableCompositing();
   }
 
   RefPtr<NGPhysicalBoxFragment> RunBlockLayoutAlgorithm(
       NGConstraintSpace* space,
       NGBlockNode* first_child) {
     NGBlockNode* node = new NGBlockNode(style_.get());
     node->SetFirstChild(first_child);
 
-    RefPtr<NGPhysicalFragment> fragment =
+    RefPtr<NGLayoutResult> result =
         NGBlockLayoutAlgorithm(node, space).Layout();
 
-    return toNGPhysicalBoxFragment(fragment.get());
+    return toNGPhysicalBoxFragment(result->PhysicalFragment().get());
   }
 
   std::pair<RefPtr<NGPhysicalBoxFragment>, NGConstraintSpace*>
   RunBlockLayoutAlgorithmForElement(Element* element) {
     LayoutNGBlockFlow* block_flow =
         toLayoutNGBlockFlow(element->layoutObject());
     NGBlockNode* node = new NGBlockNode(block_flow);
     NGConstraintSpace* space =
         NGConstraintSpace::CreateFromLayoutObject(*block_flow);
 
-    RefPtr<NGPhysicalFragment> fragment =
+    RefPtr<NGLayoutResult> result =
         NGBlockLayoutAlgorithm(node, space).Layout();
-    return std::make_pair(toNGPhysicalBoxFragment(fragment.get()), space);
+    return std::make_pair(
+        toNGPhysicalBoxFragment(result->PhysicalFragment().get()), space);
   }
 
   MinAndMaxContentSizes RunComputeMinAndMax(NGBlockNode* first_child) {
     // The constraint space is not used for min/max computation, but we need
     // it to create the algorithm.
     NGConstraintSpace* space =
         ConstructConstraintSpace(kHorizontalTopBottom, TextDirection::kLtr,
                                  NGLogicalSize(LayoutUnit(), LayoutUnit()));
     NGBlockNode* node = new NGBlockNode(style_.get());
     node->SetFirstChild(first_child);
@@ skipping 1997 matching lines @@
 
   auto* empty_block2 =
       toNGPhysicalBoxFragment(container_fragment->Children()[1].get());
   // empty-block2's margin == 50
   EXPECT_THAT(NGPhysicalOffset(LayoutUnit(0), LayoutUnit(50)),
               empty_block2->Offset());
 }
 
 }  // namespace
 }  // namespace blink