Fix paint invalidation of paintInvalidationContainer itself

third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp

Index: third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp
diff --git a/third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp b/third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp
index b52591be461455435b979af16cb9edc5c9a80da5..6ac7b72ccc43760612cc6aeba470ce3eaa7717db 100644
--- a/third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp
+++ b/third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp
@@ -95,7 +95,7 @@ LayoutRect SVGLayoutSupport::clippedOverflowRectForPaintInvalidation(const Layou
     if (int outlineOutset = object.styleRef().outlineOutsetExtent())
         paintInvalidationRect.inflate(outlineOutset);
 
-    if (paintInvalidationState && paintInvalidationState->canMapToContainer(paintInvalidationContainer)) {
+    if (paintInvalidationState && paintInvalidationState->canMapToAncestor(paintInvalidationContainer)) {
         // Compute accumulated SVG transform and apply to local paint rect.
         AffineTransform transform = paintInvalidationState->svgTransform() * object.localToParentTransform();
 
@@ -144,7 +144,7 @@ void SVGLayoutSupport::mapLocalToAncestor(const LayoutObject* object, const Layo
 {
     transformState.applyTransform(object->localToParentTransform());
 
-    if (paintInvalidationState && paintInvalidationState->canMapToContainer(ancestor)) {
+    if (paintInvalidationState && paintInvalidationState->canMapToAncestor(ancestor)) {
         // |svgTransform| contains localToBorderBoxTransform mentioned below.
         transformState.applyTransform(paintInvalidationState->svgTransform());
         transformState.move(paintInvalidationState->paintOffset());