Make leading OOF objects to be handled by block layout in LayoutNG

third_party/WebKit/Source/core/layout/ng/inline/ng_inline_layout_algorithm_test.cc

 // Copyright 2017 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_base_layout_algorithm_test.h"
 
 #include "core/dom/TagCollection.h"
 #include "core/layout/line/InlineTextBox.h"
 #include "core/layout/ng/inline/ng_inline_node.h"
 #include "core/layout/ng/inline/ng_physical_line_box_fragment.h"
@@ skipping 126 matching lines @@
   )HTML");
   // ** Run LayoutNG algorithm **
   RefPtr<NGConstraintSpace> space;
   RefPtr<NGPhysicalBoxFragment> html_fragment;
   std::tie(html_fragment, space) = RunBlockLayoutAlgorithmForElement(
       GetDocument().getElementsByTagName("html")->item(0));
   auto* body_fragment =
       ToNGPhysicalBoxFragment(html_fragment->Children()[0].Get());
   auto* container_fragment =
       ToNGPhysicalBoxFragment(body_fragment->Children()[0].Get());
+  auto* span_box_fragments_wrapper =
+      ToNGPhysicalBoxFragment(container_fragment->Children()[0].Get());
   auto* line_box_fragments_wrapper =
-      ToNGPhysicalBoxFragment(container_fragment->Children()[0].Get());
+      ToNGPhysicalBoxFragment(span_box_fragments_wrapper->Children()[0].Get());
   Vector<NGPhysicalTextFragment*> text_fragments;
   for (const auto& child : line_box_fragments_wrapper->Children()) {
     auto* line_box = ToNGPhysicalLineBoxFragment(child.Get());
     EXPECT_EQ(1u, line_box->Children().size());
     for (const auto& text : line_box->Children())
       text_fragments.push_back(ToNGPhysicalTextFragment(text.Get()));
   }
 
   LayoutText* layout_text =
       ToLayoutText(GetLayoutObjectByElementId("text")->SlowFirstChild());
@@ skipping 160 matching lines @@
       ToLayoutText(GetLayoutObjectByElementId("text")->SlowFirstChild());
   DCHECK(layout_text->HasTextBoxes());
 
   InlineTextBox* inline_text_box1 = layout_text->FirstTextBox();
   // 45 = sum of left's inline margins: 40 + left's width: 5
   EXPECT_EQ(LayoutUnit(45), inline_text_box1->X());
 }
 
 }  // namespace
 }  // namespace blink