[SPInvaldation] Update subtree paint properties when a layout subtree is inserted

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

Index: third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
diff --git a/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp b/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
index c335cd72ef242b9a16bcfed5d9b76916b1deb389..76bdf538d223c294dea6c746907753393822f830 100644
--- a/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
+++ b/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
@@ -53,14 +53,6 @@ bool PrePaintTreeWalk::walk(FrameView& frameView,
   }
 
   PrePaintTreeWalkContext localContext(context);
-
-  if (frameView.shouldInvalidateAllPaintAndPaintProperties()) {
-    localContext.treeBuilderContext.forceSubtreeUpdate = true;
-    localContext.paintInvalidatorContext.forcedSubtreeInvalidationFlags |=
-        PaintInvalidatorContext::ForcedWholeTreeFullInvalidation;
-    frameView.clearShouldInvalidateAllPaintAndPaintProperties();
-  }
-
   m_propertyTreeBuilder.updateProperties(frameView,
                                          localContext.treeBuilderContext);
   m_paintInvalidator.invalidatePaintIfNeeded(