Remove PaintInvalidatorContext::newVisualRect

third_party/WebKit/Source/core/paint/PaintInvalidator.h

 // 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.
 
 #ifndef PaintInvalidator_h
 #define PaintInvalidator_h
 
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/paint/GeometryMapper.h"
 #include "wtf/Vector.h"
@@ skipping 53 matching lines @@
   // The current paint invalidation container for stacked contents (stacking
   // contexts or positioned objects).  It is the nearest ancestor composited
   // object which establishes a stacking context.  See
   // Source/core/paint/README.md ### PaintInvalidationState for details on how
   // stacked contents' paint invalidation containers differ.
   const LayoutBoxModelObject* paintInvalidationContainerForStackedContents =
       nullptr;
 
   PaintLayer* paintingLayer = nullptr;
 
-  // Store the old and new visual rects in the paint invalidation backing's
-  // coordinates. The rects do *not* account for composited scrolling.
+  // Store the old visual rect in the paint invalidation backing's coordinates.
+  // It does *not* account for composited scrolling.
   // See LayoutObject::adjustVisualRectForCompositedScrolling().
   LayoutRect oldVisualRect;
-  LayoutRect newVisualRect;
+  // Use LayoutObject::visualRect() to get the new visual rect.
 
   // Store the origin of the object's local coordinates in the paint
   // invalidation backing's coordinates. They are used to detect layoutObject
   // shifts that force a full invalidation and invalidation check in subtree.
   // The points do *not* account for composited scrolling. See
   // LayoutObject::adjustVisualRectForCompositedScrolling().
   LayoutPoint oldLocation;
   LayoutPoint newLocation;
 };
 
@@ skipping 22 matching lines @@
   ALWAYS_INLINE void updateVisualRect(const LayoutObject&,
                                       PaintInvalidatorContext&);
 
   Vector<const LayoutObject*> m_pendingDelayedPaintInvalidations;
   GeometryMapper& m_geometryMapper;
 };
 
 }  // namespace blink
 
 #endif  // PaintInvalidator_h