Mark some non-spinvalidation methods deprecated, and update paint/README.md

third_party/WebKit/Source/core/layout/LayoutBlockFlow.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003-2013 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ skipping 459 matching lines @@
 
   void SetLogicalLeftForChild(LayoutBox& child, LayoutUnit logical_left);
   void SetLogicalTopForChild(LayoutBox& child, LayoutUnit logical_top);
   void DetermineLogicalLeftPositionForChild(LayoutBox& child);
 
   void AddOutlineRects(Vector<LayoutRect>&,
                        const LayoutPoint& additional_offset,
                        IncludeBlockVisualOverflowOrNot) const override;
 
   bool PaintedOutputOfObjectHasNoEffectRegardlessOfSize() const override;
-  PaintInvalidationReason InvalidatePaint(
+  PaintInvalidationReason DeprecatedInvalidatePaint(
       const PaintInvalidationState&) override;
   void InvalidateDisplayItemClients(PaintInvalidationReason) const override;
 
   Node* NodeForHitTest() const final;
   bool HitTestChildren(HitTestResult&,
                        const HitTestLocation& location_in_container,
                        const LayoutPoint& accumulated_offset,
                        HitTestAction) override;
 
   LayoutSize AccumulateInFlowPositionOffsets() const override;
@@ skipping 483 matching lines @@
   void PositionDialog();
 
   // END METHODS DEFINED IN LayoutBlockFlowLine
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlockFlow, IsLayoutBlockFlow());
 
 }  // namespace blink
 
 #endif  // LayoutBlockFlow_h