Add container_block_offset,top_offset to NGFloatingObject.

third_party/WebKit/Source/core/layout/ng/ng_block_node.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_node.h"
 
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/LayoutMultiColumnFlowThread.h"
 #include "core/layout/LayoutMultiColumnSet.h"
 #include "core/layout/api/LineLayoutAPIShim.h"
@@ skipping 60 matching lines @@
       ToNGPhysicalBoxFragment(positioned_float.fragment.Get());
   FragmentPositionUpdated(*box_fragment);
 
   LayoutBox* layout_box = ToLayoutBox(box_fragment->GetLayoutObject());
   DCHECK(layout_box->IsFloating());
 
   if (parent && parent->IsLayoutBlockFlow()) {
     FloatingObject* floating_object =
         ToLayoutBlockFlow(parent)->InsertFloatingObject(*layout_box);
     floating_object->SetIsInPlacedTree(false);
-    floating_object->SetX(positioned_float.left_offset);
-    floating_object->SetY(box_fragment->TopOffset());
+    floating_object->SetX(positioned_float.paint_offset.left);
+    floating_object->SetY(positioned_float.paint_offset.top);
     floating_object->SetIsPlaced(true);
     floating_object->SetIsInPlacedTree(true);
   }
 }
 
 void UpdateLegacyMultiColumnFlowThread(LayoutBox* layout_box,
                                        const NGPhysicalBoxFragment* fragment) {
   LayoutBlockFlow* multicol = ToLayoutBlockFlow(layout_box);
   LayoutMultiColumnFlowThread* flow_thread = multicol->MultiColumnFlowThread();
   if (!flow_thread)
@@ skipping 278 matching lines @@
 
 // Save static position for legacy AbsPos layout.
 void NGBlockNode::SaveStaticOffsetForLegacy(const NGLogicalOffset& offset) {
   DCHECK(layout_box_->IsOutOfFlowPositioned());
   DCHECK(layout_box_->Layer());
   layout_box_->Layer()->SetStaticBlockPosition(offset.block_offset);
   layout_box_->Layer()->SetStaticInlinePosition(offset.inline_offset);
 }
 
 }  // namespace blink