[Layout API] Remove ownerLayoutObject() from layout/PaintInvalidationState

third_party/WebKit/Source/core/layout/PaintInvalidationState.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/layout/PaintInvalidationState.h"
 
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutPart.h"
 #include "core/layout/LayoutView.h"
+#include "core/layout/api/LayoutAPIShim.h"
 #include "core/layout/svg/LayoutSVGRoot.h"
 #include "core/layout/svg/SVGLayoutSupport.h"
 #include "core/paint/PaintInvalidator.h"
 #include "core/paint/PaintLayer.h"
 #include "core/paint/PaintPropertyTreeBuilder.h"
 
 namespace blink {
 
 static bool supportsCachedOffsets(const LayoutObject& object)
 {
@@ skipping 156 matching lines @@
 
     updateForCurrentObject(parentState);
 }
 
 void PaintInvalidationState::updateForCurrentObject(const PaintInvalidationState& parentState)
 {
     if (!m_cachedOffsetsEnabled)
         return;
 
     if (m_currentObject.isLayoutView()) {
-        DCHECK(&parentState.m_currentObject == toLayoutView(m_currentObject).frame()->ownerLayoutObject());
+        DCHECK(&parentState.m_currentObject == LayoutAPIShim::layoutObjectFrom(toLayoutView(m_currentObject).frame()->ownerLayoutItem()));
         m_paintOffset += toLayoutBox(parentState.m_currentObject).contentBoxOffset();
         // a LayoutView paints with a defined size but a pixel-rounded offset.
         m_paintOffset = LayoutSize(roundedIntSize(m_paintOffset));
         return;
     }
 
     EPosition position = m_currentObject.styleRef().position();
 
     if (position == FixedPosition) {
         if (m_paintInvalidationContainer != m_currentObject.view() && m_paintInvalidationContainer->view() == m_currentObject.view()) {
@@ skipping 339 matching lines @@
 }
 
 
 void PaintInvalidatorContextAdapter::mapLocalRectToPaintInvalidationBacking(const LayoutObject& object, LayoutRect& rect) const
 {
     DCHECK(&object == &m_paintInvalidationState.currentObject());
     m_paintInvalidationState.mapLocalRectToPaintInvalidationBacking(rect);
 }
 
 } // namespace blink