[LayoutNG] Remove the ng_layout_coordinator and temporary LayoutSync method.

third_party/WebKit/Source/core/layout/ng/ng_text_layout_algorithm.h

 // 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.
 
 #ifndef NGInlineLayoutAlgorithm_h
 #define NGInlineLayoutAlgorithm_h
 
 #include "core/CoreExport.h"
 #include "core/layout/ng/ng_layout_algorithm.h"
 
@@ skipping 13 matching lines @@
 class CORE_EXPORT NGTextLayoutAlgorithm : public NGLayoutAlgorithm {
  public:
   // Default constructor.
   // @param inline_box The inline box to produce fragments from.
   // @param space The constraint space which the algorithm should generate a
   //              fragments within.
   NGTextLayoutAlgorithm(NGInlineNode* inline_box,
                         NGConstraintSpace* space,
                         NGBreakToken* break_token = nullptr);
 
-  NGLayoutStatus Layout(NGPhysicalFragment*,
-                        NGPhysicalFragment**,
-                        NGLayoutAlgorithm**) override;
+  NGPhysicalFragment* Layout() override;
   bool LayoutInline(NGLineBuilder*);
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   Member<NGInlineNode> inline_box_;
   Member<NGConstraintSpace> constraint_space_;
   Member<NGBreakToken> break_token_;
 
   friend class NGInlineNodeTest;
 };
 
 DEFINE_TYPE_CASTS(NGTextLayoutAlgorithm,
                   NGLayoutAlgorithm,
                   algorithm,
                   algorithm->algorithmType() == kTextLayoutAlgorithm,
                   algorithm.algorithmType() == kTextLayoutAlgorithm);
 
 }  // namespace blink
 
 #endif  // NGInlineLayoutAlgorithm_h