[layoutng] Split NGLayoutResult out of NGPhysicalFragment

third_party/WebKit/Source/core/layout/ng/ng_physical_fragment.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.h"
 
 #include "core/layout/ng/ng_break_token.h"
 #include "core/layout/ng/ng_physical_box_fragment.h"
 #include "core/layout/ng/ng_physical_text_fragment.h"
 
 namespace blink {
 
-NGPhysicalFragment::NGPhysicalFragment(
-    LayoutObject* layout_object,
-    NGPhysicalSize size,
-    NGPhysicalSize overflow,
-    NGFragmentType type,
-    PersistentHeapLinkedHashSet<WeakMember<NGBlockNode>>&
-        out_of_flow_descendants,
-    Vector<NGStaticPosition> out_of_flow_positions,
-    Vector<Persistent<NGFloatingObject>>& unpositioned_floats,
-    Vector<Persistent<NGFloatingObject>>& positioned_floats,
-    NGBreakToken* break_token)
+NGPhysicalFragment::NGPhysicalFragment(LayoutObject* layout_object,
+                                       NGPhysicalSize size,
+                                       NGPhysicalSize overflow,
+                                       NGFragmentType type,
+                                       NGBreakToken* break_token)
     : layout_object_(layout_object),
       size_(size),
       overflow_(overflow),
       break_token_(break_token),
       type_(type),
-      is_placed_(false) {
-  out_of_flow_descendants_.swap(out_of_flow_descendants);
-  out_of_flow_positions_.swap(out_of_flow_positions);
-  unpositioned_floats_.swap(unpositioned_floats);
-  positioned_floats_.swap(positioned_floats);
-}
+      is_placed_(false) {}
 
 void NGPhysicalFragment::destroy() const {
   if (Type() == kFragmentText)
     delete static_cast<const NGPhysicalTextFragment*>(this);
   else
     delete static_cast<const NGPhysicalBoxFragment*>(this);
 }
 
 }  // namespace blink