Move oof-descendants to NGPhysicalFragmentBase

third_party/WebKit/Source/core/layout/ng/ng_physical_fragment_base.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_physical_fragment_base.h"
 
 #include "core/layout/ng/ng_physical_fragment.h"
 #include "core/layout/ng/ng_physical_text_fragment.h"
+#include "core/style/ComputedStyle.h"
 
 namespace blink {
 
+NGPhysicalFragmentBase::NGPhysicalFragmentBase(
+    NGPhysicalSize size,
+    NGPhysicalSize overflow,
+    NGFragmentType type,
+    HeapLinkedHashSet<WeakMember<NGBlockNode>>& out_of_flow_descendants,
+    Vector<NGStaticPosition> out_of_flow_positions,
+    NGBreakToken* break_token)
+    : size_(size),
+      overflow_(overflow),
+      break_token_(break_token),
+      type_(type),
+      has_been_placed_(false) {
+  out_of_flow_descendants_.swap(out_of_flow_descendants);
+  out_of_flow_positions_.swap(out_of_flow_positions);
+}
+
 DEFINE_TRACE(NGPhysicalFragmentBase) {
   if (Type() == kFragmentText)
     static_cast<NGPhysicalTextFragment*>(this)->traceAfterDispatch(visitor);
   else
     static_cast<NGPhysicalFragment*>(this)->traceAfterDispatch(visitor);
 }
 
 void NGPhysicalFragmentBase::finalizeGarbageCollectedObject() {
   if (Type() == kFragmentText)
     static_cast<NGPhysicalTextFragment*>(this)->~NGPhysicalTextFragment();
   else
     static_cast<NGPhysicalFragment*>(this)->~NGPhysicalFragment();
 }
 
+DEFINE_TRACE_AFTER_DISPATCH(NGPhysicalFragmentBase) {
+  visitor->trace(out_of_flow_descendants_);
+  visitor->trace(break_token_);
+}
+
 }  // namespace blink