[LayoutNG] Remove the ng_layout_coordinator and temporary LayoutSync method.

third_party/WebKit/Source/core/layout/ng/ng_out_of_flow_layout_part.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_out_of_flow_layout_part.h"
 
 #include "core/layout/ng/ng_absolute_utils.h"
 #include "core/layout/ng/ng_block_node.h"
+#include "core/layout/ng/ng_box_fragment.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_fragment.h"
 #include "core/layout/ng/ng_length_utils.h"
 #include "core/layout/ng/ng_physical_fragment.h"
 #include "core/style/ComputedStyle.h"
 
 namespace blink {
 
 NGOutOfFlowLayoutPart::NGOutOfFlowLayoutPart(
     PassRefPtr<const ComputedStyle> container_style,
@@ skipping 90 matching lines @@
 
   NGConstraintSpaceBuilder builder(parent_space_->WritingMode());
   builder.SetAvailableSize(available_size);
   builder.SetPercentageResolutionSize(parent_space_->AvailableSize());
   if (block_estimate)
     builder.SetIsFixedSizeBlock(true);
   builder.SetIsFixedSizeInline(true);
   builder.SetIsNewFormattingContext(true);
   NGConstraintSpace* space = builder.ToConstraintSpace();
 
-  NGFragment* fragment;
-  node.LayoutSync(space, &fragment);
-  return fragment;
+  NGPhysicalFragment* fragment = node.Layout(space);
+
+  // TODO(ikilpatrick): the writing mode switching here looks wrong.
+  return new NGBoxFragment(parent_space_->WritingMode(),
+                           parent_space_->Direction(),
+                           toNGPhysicalBoxFragment(fragment));
 }
 
 DEFINE_TRACE(NGOutOfFlowLayoutPart) {
   visitor->trace(parent_space_);
 }
 
 }  // namespace blink