Remove paintInvalidationRect from display item client invalidation

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

 // Copyright 2015 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/PaintInvalidationCapableScrollableArea.h"
 
 #include "core/frame/Settings.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/layout/LayoutBox.h"
 #include "core/layout/LayoutScrollbar.h"
@@ skipping 62 matching lines @@
     // scrollbar width change, which may have some false-positives (e.g. the scrollbar changed length but
     // not width) but won't invalidate more than expected because in the false-positive case the box must
     // have changed size and have been invalidated.
     LayoutSize newScrollbarUsedSpaceInBox;
     if (!isOverlay)
         newScrollbarUsedSpaceInBox = newPaintInvalidationRect.size();
     LayoutSize previousScrollbarUsedSpaceInBox;
     if (!previouslyWasOverlay)
         previousScrollbarUsedSpaceInBox= previousPaintInvalidationRect.size();
     if (newScrollbarUsedSpaceInBox != previousScrollbarUsedSpaceInBox)
-        paintInvalidationContainer.invalidateDisplayItemClientOnBacking(box, PaintInvalidationScroll, nullptr);
+        paintInvalidationContainer.invalidateDisplayItemClientOnBacking(box, PaintInvalidationScroll);
 
     bool invalidated = invalidatePaintOfScrollControlIfNeeded(newPaintInvalidationRect, previousPaintInvalidationRect, needsPaintInvalidation, box, paintInvalidationContainer);
 
     previousPaintInvalidationRect = newPaintInvalidationRect;
     previouslyWasOverlay = isOverlay;
 
     if (!invalidated || !scrollbar || graphicsLayer)
         return;
 
-    paintInvalidationContainer.invalidateDisplayItemClientOnBacking(*scrollbar, PaintInvalidationScroll, &previousPaintInvalidationRect);
+    paintInvalidationContainer.invalidateDisplayItemClientOnBacking(*scrollbar, PaintInvalidationScroll);
     if (scrollbar->isCustomScrollbar())
-        toLayoutScrollbar(scrollbar)->invalidateDisplayItemClientsOfScrollbarParts(paintInvalidationContainer, previousPaintInvalidationRect);
+        toLayoutScrollbar(scrollbar)->invalidateDisplayItemClientsOfScrollbarParts(paintInvalidationContainer);
 }
 
 void PaintInvalidationCapableScrollableArea::invalidatePaintOfScrollControlsIfNeeded(const PaintInvalidationState& paintInvalidationState, const LayoutBoxModelObject& paintInvalidationContainer)
 {
     LayoutBox& box = boxForScrollControlPaintInvalidation();
     invalidatePaintOfScrollbarIfNeeded(horizontalScrollbar(), layerForHorizontalScrollbar(), m_horizontalScrollbarPreviouslyWasOverlay, m_horizontalScrollbarPreviousPaintInvalidationRect, horizontalScrollbarNeedsPaintInvalidation(), box, paintInvalidationState, paintInvalidationContainer);
     invalidatePaintOfScrollbarIfNeeded(verticalScrollbar(), layerForVerticalScrollbar(), m_verticalScrollbarPreviouslyWasOverlay, m_verticalScrollbarPreviousPaintInvalidationRect, verticalScrollbarNeedsPaintInvalidation(), box, paintInvalidationState, paintInvalidationContainer);
 
     LayoutRect scrollCornerPaintInvalidationRect = scrollControlPaintInvalidationRect(scrollCornerRect(), box, paintInvalidationState, paintInvalidationContainer);
     if (invalidatePaintOfScrollControlIfNeeded(scrollCornerPaintInvalidationRect, m_scrollCornerPreviousPaintInvalidationRect, scrollCornerNeedsPaintInvalidation(), box, paintInvalidationContainer)) {
         m_scrollCornerPreviousPaintInvalidationRect = scrollCornerPaintInvalidationRect;
         if (LayoutScrollbarPart* scrollCorner = this->scrollCorner())
-            scrollCorner->invalidateDisplayItemClientsIncludingNonCompositingDescendants(&paintInvalidationContainer, PaintInvalidationScroll, &m_scrollCornerPreviousPaintInvalidationRect);
+            scrollCorner->invalidateDisplayItemClientsIncludingNonCompositingDescendants(&paintInvalidationContainer, PaintInvalidationScroll);
         if (LayoutScrollbarPart* resizer = this->resizer())
-            resizer->invalidateDisplayItemClientsIncludingNonCompositingDescendants(&paintInvalidationContainer, PaintInvalidationScroll, &m_scrollCornerPreviousPaintInvalidationRect);
+            resizer->invalidateDisplayItemClientsIncludingNonCompositingDescendants(&paintInvalidationContainer, PaintInvalidationScroll);
     }
 
     clearNeedsPaintInvalidationForScrollControls();
 }
 
 void PaintInvalidationCapableScrollableArea::clearPreviousPaintInvalidationRects()
 {
     m_horizontalScrollbarPreviousPaintInvalidationRect = LayoutRect();
     m_verticalScrollbarPreviousPaintInvalidationRect = LayoutRect();
     m_scrollCornerPreviousPaintInvalidationRect = LayoutRect();
 }
 
 } // namespace blink