Mark when we may have been invalidated to early out on repaintTreeAfterLayout.

Source/core/rendering/RenderBox.cpp

Index: Source/core/rendering/RenderBox.cpp
diff --git a/Source/core/rendering/RenderBox.cpp b/Source/core/rendering/RenderBox.cpp
index c04bb9ad86ef08f22cf10f01b73e861f32b68aa0..11d009accb941707f4c32527d61cc32479d105c8 100644
--- a/Source/core/rendering/RenderBox.cpp
+++ b/Source/core/rendering/RenderBox.cpp
@@ -1558,6 +1558,9 @@ void RenderBox::repaintTreeAfterLayout()
     ASSERT(RuntimeEnabledFeatures::repaintAfterLayoutEnabled());
     ASSERT(!needsLayout());
 
+    if (!shouldCheckForInvalidationAfterLayout())
+        return;
+
     const LayoutRect oldRepaintRect = previousRepaintRect();
     const LayoutPoint oldPositionFromRepaintContainer = previousPositionFromRepaintContainer();
     RenderLayerModelObject* repaintContainer = containerForRepaint();