Simplify incremental paint invalidation

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

Index: third_party/WebKit/Source/core/layout/svg/LayoutSVGModelObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/svg/LayoutSVGModelObject.cpp b/third_party/WebKit/Source/core/layout/svg/LayoutSVGModelObject.cpp
index dd9718f56c341bcf7a93081e0ac3a5b3ff68653a..2b610f00cf73fb1866b47e76638fbed6665e06d2 100644
--- a/third_party/WebKit/Source/core/layout/svg/LayoutSVGModelObject.cpp
+++ b/third_party/WebKit/Source/core/layout/svg/LayoutSVGModelObject.cpp
@@ -36,7 +36,6 @@
 #include "core/layout/svg/SVGLayoutSupport.h"
 #include "core/layout/svg/SVGResourcesCache.h"
 #include "core/paint/PaintLayer.h"
-#include "core/paint/SVGModelObjectPaintInvalidator.h"
 #include "core/svg/SVGGraphicsElement.h"
 
 namespace blink {
@@ -98,12 +97,6 @@ void LayoutSVGModelObject::willBeDestroyed() {
   LayoutObject::willBeDestroyed();
 }
 
-PaintInvalidationReason LayoutSVGModelObject::invalidatePaintIfNeeded(
-    const PaintInvalidatorContext& context) const {
-  return SVGModelObjectPaintInvalidator(*this, context)
-      .invalidatePaintIfNeeded();
-}
-
 void LayoutSVGModelObject::computeLayerHitTestRects(
     LayerHitTestRects& rects) const {
   // Using just the rect for the SVGRoot is good enough for now.