1 files changed, 4 insertions, 1 deletions
diff --git a/chromium/third_party/WebKit/Source/core/rendering/svg/SVGResources.h b/chromium/third_party/WebKit/Source/core/rendering/svg/SVGResources.h
index 8eb10adcb4e..41cdf2569d8 100644
--- a/chromium/third_party/WebKit/Source/core/rendering/svg/SVGResources.h
+++ b/chromium/third_party/WebKit/Source/core/rendering/svg/SVGResources.h
@@ -20,6 +20,7 @@
 #ifndef SVGResources_h
 #define SVGResources_h
 
+#include "wtf/FastAllocBase.h"
 #include "wtf/HashSet.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
@@ -27,13 +28,13 @@
 
 namespace WebCore {
 
-class Document;
 class RenderObject;
 class RenderSVGResourceClipper;
 class RenderSVGResourceContainer;
 class RenderSVGResourceFilter;
 class RenderSVGResourceMarker;
 class RenderSVGResourceMasker;
+class SVGElement;
 class SVGRenderStyle;
 
 // Holds a set of resources associated with a RenderObject
@@ -45,6 +46,8 @@ public:
     static PassOwnPtr<SVGResources> buildResources(const RenderObject*, const SVGRenderStyle*);
     void layoutIfNeeded();
 
+    static bool supportsMarkers(const SVGElement&);
+
     // Ordinary resources
     RenderSVGResourceClipper* clipper() const { return m_clipperFilterMaskerData ? m_clipperFilterMaskerData->clipper : 0; }
     RenderSVGResourceMarker* markerStart() const { return m_markerData ? m_markerData->markerStart : 0; }