Deprecate the currently used NGMarginStrut in favor of the new one.

third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.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_fragment_builder.h"
 
 #include "core/layout/ng/ng_block_node.h"
 #include "core/layout/ng/ng_break_token.h"
 #include "core/layout/ng/ng_fragment.h"
 #include "core/layout/ng/ng_physical_box_fragment.h"
@@ skipping 116 matching lines @@
 
 NGFragmentBuilder& NGFragmentBuilder::AddOutOfFlowDescendant(
     NGBlockNode* descendant,
     const NGStaticPosition& position) {
   out_of_flow_descendants_.add(descendant);
   out_of_flow_positions_.push_back(position);
   return *this;
 }
 
 NGFragmentBuilder& NGFragmentBuilder::SetMarginStrutBlockStart(
-    const NGMarginStrut& from) {
+    const NGDeprecatedMarginStrut& from) {
   margin_strut_.margin_block_start = from.margin_block_start;
   margin_strut_.negative_margin_block_start = from.negative_margin_block_start;
   return *this;
 }
 
 NGFragmentBuilder& NGFragmentBuilder::SetMarginStrutBlockEnd(
-    const NGMarginStrut& from) {
+    const NGDeprecatedMarginStrut& from) {
   margin_strut_.margin_block_end = from.margin_block_end;
   margin_strut_.negative_margin_block_end = from.negative_margin_block_end;
   return *this;
 }
 
 NGPhysicalBoxFragment* NGFragmentBuilder::ToBoxFragment() {
   // TODO(layout-ng): Support text fragments
   DCHECK_EQ(type_, NGPhysicalFragment::kFragmentBox);
   DCHECK_EQ(offsets_.size(), children_.size());
 
@@ skipping 48 matching lines @@
 DEFINE_TRACE(NGFragmentBuilder) {
   visitor->trace(children_);
   visitor->trace(out_of_flow_descendant_candidates_);
   visitor->trace(out_of_flow_descendants_);
   visitor->trace(positioned_floats_);
   visitor->trace(unpositioned_floats_);
   visitor->trace(break_token_);
 }
 
 }  // namespace blink