[ng_layout] Rename NGFragmentBase,NGFragment,NGPhysicalFragment

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_break_token.h"
-#include "core/layout/ng/ng_physical_fragment.h"
-#include "core/layout/ng/ng_physical_text_fragment.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