[LayoutNG] Return MinAndMaxContentSizes by value, step 1

third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.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/layout/ng/ng_absolute_utils.h"
 #include "core/layout/ng/ng_block_break_token.h"
 #include "core/layout/ng/ng_box_fragment.h"
 #include "core/layout/ng/ng_column_mapper.h"
@@ skipping 190 matching lines @@
   sizes->max_content = LayoutUnit();
 
   // Size-contained elements don't consider their contents for intrinsic sizing.
   if (Style().containsSize())
     return true;
 
   // TODO: handle floats & orthogonal children.
   for (NGBlockNode* node = first_child_; node; node = node->NextSibling()) {
     Optional<MinAndMaxContentSizes> child_minmax;
     if (NeedMinAndMaxContentSizesForContentContribution(*node->Style())) {
-      child_minmax = node->ComputeMinAndMaxContentSizesSync();
+      child_minmax = node->ComputeMinAndMaxContentSizes();
     }
 
     MinAndMaxContentSizes child_sizes =
         ComputeMinAndMaxContentContribution(*node->Style(), child_minmax);
 
     sizes->min_content = std::max(sizes->min_content, child_sizes.min_content);
     sizes->max_content = std::max(sizes->max_content, child_sizes.max_content);
   }
 
   sizes->max_content = std::max(sizes->min_content, sizes->max_content);
@@ skipping 385 matching lines @@
   builder_->SetMarginStrutBlockEnd(from);
 }
 
 NGBoxStrut NGBlockLayoutAlgorithm::CalculateMargins(
     const NGConstraintSpace& space,
     const ComputedStyle& style) {
   WTF::Optional<MinAndMaxContentSizes> sizes;
   if (NeedMinAndMaxContentSizes(space, style)) {
     // TODO(ikilpatrick): Change ComputeMinAndMaxContentSizes to return
     // MinAndMaxContentSizes.
-    sizes = current_child_->ComputeMinAndMaxContentSizesSync();
+    sizes = current_child_->ComputeMinAndMaxContentSizes();
   }
   LayoutUnit child_inline_size =
       ComputeInlineSizeForFragment(space, style, sizes);
   NGBoxStrut margins =
       ComputeMargins(space, style, space.WritingMode(), space.Direction());
   if (!style.isFloating()) {
     ApplyAutoMargins(space, style, child_inline_size, &margins);
   }
   return margins;
 }
@@ skipping 34 matching lines @@
   visitor->trace(constraint_space_);
   visitor->trace(break_token_);
   visitor->trace(builder_);
   visitor->trace(space_builder_);
   visitor->trace(space_for_current_child_);
   visitor->trace(current_child_);
   visitor->trace(fragmentainer_mapper_);
 }
 
 }  // namespace blink