override new virtual onDrawDRRect in util canvas subclasses

include/utils/SkDumpCanvas.h

Index: include/utils/SkDumpCanvas.h
diff --git a/include/utils/SkDumpCanvas.h b/include/utils/SkDumpCanvas.h
index 96b45e7ba2bc97c238f1bad75df0c7fdfe863c94..7b65f43c68cab2976a98b11b4eaa97bc15b0fd76 100644
--- a/include/utils/SkDumpCanvas.h
+++ b/include/utils/SkDumpCanvas.h
@@ -40,6 +40,7 @@ public:
         kDrawOval_Verb,
         kDrawRect_Verb,
         kDrawRRect_Verb,
+        kDrawDRRect_Verb,
         kDrawPath_Verb,
         kDrawBitmap_Verb,
         kDrawText_Verb,
@@ -126,6 +127,9 @@ public:
     virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE;
     virtual void endCommentGroup() SK_OVERRIDE;
 
+protected:
+    virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
+
 private:
     Dumper* fDumper;
     int     fNestLevel; // for nesting recursive elements like pictures