SkClipStack::Element tweaks.

include/core/SkClipStack.h

Index: include/core/SkClipStack.h
diff --git a/include/core/SkClipStack.h b/include/core/SkClipStack.h
index 028d5515606815c82de9d3c232edf8d97eb23e85..4243cee7b06fd84d2d89dade74992c70f9db8f3e 100644
--- a/include/core/SkClipStack.h
+++ b/include/core/SkClipStack.h
@@ -16,6 +16,7 @@
 #include "SkTDArray.h"
 #include "SkTLazy.h"
 
+class SkCanvasClipVisitor;
 
 // Because a single save/restore state can have multiple clips, this class
 // stores the stack depth (fSaveCount) and clips (fDeque) separately.
@@ -74,6 +75,9 @@ public:
         //!< Call to get the type of the clip element.
         Type getType() const { return fType; }
 
+        //!< Call to get the save count associated with this clip element.
+        int getSaveCount() const { return fSaveCount; }
+
         //!< Call if getType() is kPath to get the path.
         const SkPath& getPath() const { SkASSERT(kPath_Type == fType); return *fPath.get(); }
 
@@ -156,6 +160,11 @@ public:
             return kPath_Type == fType && fPath.get()->isInverseFillType();
         }
 
+        /**
+        * Replay this clip into the visitor.
+        */
+        void replay(SkCanvasClipVisitor*) const;
+
     private:
         friend class SkClipStack;