Don't paint selections in <mask>s, <clipPath>s and <pattern>s

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

Index: third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
diff --git a/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp b/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
index 1f2dc1664ef60438b577c8194d1332cac48f48d7..cc83b514471d14e942883e0c04633ff53089ecfa 100644
--- a/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
+++ b/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
@@ -224,7 +224,8 @@ void SVGPaintContext::paintSubtree(GraphicsContext& context,
   DCHECK(!item->needsLayout());
 
   PaintInfo info(context, LayoutRect::infiniteIntRect(), PaintPhaseForeground,
-                 GlobalPaintNormalPhase, PaintLayerNoFlag);
+                 GlobalPaintNormalPhase,
+                 PaintLayerPaintingRenderingResourceSubtree);
   item->paint(info, IntPoint());
 }