Break LayoutObject dependency for NinePieceImagePainter

third_party/WebKit/Source/core/paint/FieldsetPainter.cpp

 // Copyright 2014 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/paint/FieldsetPainter.h"
 
 #include "core/layout/LayoutFieldset.h"
 #include "core/paint/BoxDecorationData.h"
 #include "core/paint/BoxPainter.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
@@ skipping 69 matching lines @@
   } else {
     LayoutUnit clip_left = paint_rect.X();
     LayoutUnit clip_width = max(
         static_cast<LayoutUnit>(layout_fieldset_.Style()->BorderLeftWidth()),
         legend->Size().Width());
     graphics_context.ClipOut(
         PixelSnappedIntRect(clip_left, paint_rect.Y() + legend->Location().Y(),
                             clip_width, legend->Size().Height()));
   }
 
-  BoxPainter::PaintBorder(layout_fieldset_, paint_info, paint_rect,
+  Node* node = nullptr;
+  const LayoutObject* layout_object = &layout_fieldset_;
+  for (; layout_object && !node; layout_object = layout_object->Parent())
+    node = layout_object->GeneratingNode();
+  BoxPainter::PaintBorder(layout_fieldset_, layout_fieldset_.GetDocument(),
+                          node, paint_info, paint_rect,
                           layout_fieldset_.StyleRef());
 }
 
 void FieldsetPainter::PaintMask(const PaintInfo& paint_info,
                                 const LayoutPoint& paint_offset) {
   if (layout_fieldset_.Style()->Visibility() != EVisibility::kVisible ||
       paint_info.phase != kPaintPhaseMask)
     return;
 
   LayoutRect paint_rect = LayoutRect(paint_offset, layout_fieldset_.Size());
@@ skipping 23 matching lines @@
     paint_rect.Expand(-x_off, LayoutUnit());
     paint_rect.Move(x_off, LayoutUnit());
   }
 
   LayoutObjectDrawingRecorder recorder(paint_info.context, layout_fieldset_,
                                        paint_info.phase, paint_rect);
   BoxPainter(layout_fieldset_).PaintMaskImages(paint_info, paint_rect);
 }
 
 }  // namespace blink