Use unified invalidation path for repaint-only style changes

Source/core/rendering/svg/RenderSVGModelObject.cpp

Index: Source/core/rendering/svg/RenderSVGModelObject.cpp
diff --git a/Source/core/rendering/svg/RenderSVGModelObject.cpp b/Source/core/rendering/svg/RenderSVGModelObject.cpp
index 2cdd2d5e6e8663080710dfc4b367edc3cc2cc9a4..cad6a6b303110cff6539eb8df398185d5b66dee3 100644
--- a/Source/core/rendering/svg/RenderSVGModelObject.cpp
+++ b/Source/core/rendering/svg/RenderSVGModelObject.cpp
@@ -130,9 +130,14 @@ void RenderSVGModelObject::invalidateTreeIfNeeded(const PaintInvalidationState&
     // FIXME: Should share code with RenderBox::invalidateTreeIfNeeded().
     ASSERT(!needsLayout());
 
-    if (!shouldCheckForPaintInvalidation())
+    if (!shouldCheckForSelfOrChildPaintInvalidation())
         return;
 
+    if (!shouldCheckForPaintInvalidation()) {
+        RenderObject::invalidateTreeIfNeeded(paintInvalidationState);
+        return;
+    }
+
     ForceHorriblySlowRectMapping slowRectMapping(&paintInvalidationState);
 
     const LayoutRect oldPaintInvalidationRect = previousPaintInvalidationRect();