Use unified invalidation path for repaint-only style changes

Source/core/rendering/RenderObject.h

Index: Source/core/rendering/RenderObject.h
diff --git a/Source/core/rendering/RenderObject.h b/Source/core/rendering/RenderObject.h
index cf910142502c206d5964d00ee4762736be8361c7..9376e7198d808796638a1027ce44cb6a4d92d466 100644
--- a/Source/core/rendering/RenderObject.h
+++ b/Source/core/rendering/RenderObject.h
@@ -865,6 +865,11 @@ public:
     // Walk the tree after layout issuing paint invalidations for renderers that have changed or moved, updating bounds that have changed, and clearing paint invalidation state.
     virtual void invalidateTreeIfNeeded(const PaintInvalidationState&);
 
+    // For now RenderBoxes and RenderSVGModelObjects know how to invalidate themselves in invalidateTreeIfNeeded.
+    // Other objects (e.g. RenderText, RenderInline, etc) depend on their containers for invalidation.
+    // crbug.com/394133.
+    bool canSelfInvalidateDuringTreeInvalidation() const { return isBox() || isSVG(); }
+
     virtual void invalidatePaintForOverflow();
     void invalidatePaintForOverflowIfNeeded();