[SPv2] Paint invalidation in PreWalkTreeWalk, plumbed on PaintInvalidationState

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

Index: third_party/WebKit/Source/core/paint/PrePaintTreeWalk.h
diff --git a/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.h b/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.h
index 7868982a8748c6976212bbcf11c68e17dec46355..2da34f02cd64dca6ec1e0297d4415f643956a60e 100644
--- a/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.h
+++ b/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.h
@@ -5,6 +5,7 @@
 #ifndef PrePaintTreeWalk_h
 #define PrePaintTreeWalk_h
 
+#include "core/paint/PaintInvalidator.h"
 #include "core/paint/PaintPropertyTreeBuilder.h"
 
 namespace blink {
@@ -25,6 +26,7 @@ private:
     void walk(const LayoutObject&, const PrePaintTreeWalkContext&);
 
     PaintPropertyTreeBuilder m_propertyTreeBuilder;
+    PaintInvalidator m_paintInvalidator;
 };
 
 } // namespace blink