Move all fast-path paint invalidation mapping into PaintInvalidationState

third_party/WebKit/Source/core/layout/LayoutTableCell.cpp

Index: third_party/WebKit/Source/core/layout/LayoutTableCell.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTableCell.cpp b/third_party/WebKit/Source/core/layout/LayoutTableCell.cpp
index e149e6682d7d413abbd0b593f6223455371d05f2..8c10281f9c9c261edcf1b35be46bb99178f8afe2 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTableCell.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTableCell.cpp
@@ -358,13 +358,13 @@ LayoutRect LayoutTableCell::localOverflowRectForPaintInvalidation() const
     return LayoutRect(-location.x(), -location.y(), location.x() + std::max(size().width() + right, visualOverflowRect().maxX()), location.y() + std::max(size().height() + bottom, visualOverflowRect().maxY()));
 }
 
-bool LayoutTableCell::mapToVisibleRectInAncestorSpace(const LayoutBoxModelObject* ancestor, LayoutRect& r, const PaintInvalidationState* paintInvalidationState, VisibleRectFlags visibleRectFlags) const
+bool LayoutTableCell::mapToVisibleRectInAncestorSpace(const LayoutBoxModelObject* ancestor, LayoutRect& r, VisibleRectFlags visibleRectFlags) const
 {
     if (ancestor == this)
         return true;
-    if ((!paintInvalidationState || !paintInvalidationState->canMapToAncestor(ancestor)) && parent())
+    if (parent())
         r.moveBy(-parentBox()->location()); // Rows are in the same coordinate space, so don't add their offset in.
-    return LayoutBlockFlow::mapToVisibleRectInAncestorSpace(ancestor, r, paintInvalidationState, visibleRectFlags);
+    return LayoutBlockFlow::mapToVisibleRectInAncestorSpace(ancestor, r, visibleRectFlags);
 }
 
 int LayoutTableCell::cellBaselinePosition() const