Fix rrects that are large enough that we lose/gain a bit when we add the radius to a bounds coordin…

include/core/SkPathRef.h

Index: include/core/SkPathRef.h
diff --git a/include/core/SkPathRef.h b/include/core/SkPathRef.h
index 78c6cd5af73eb48d397c43c4a1cf90ec21559506..ded8e3fb649ce407953f4da858af56137aed5764 100644
--- a/include/core/SkPathRef.h
+++ b/include/core/SkPathRef.h
@@ -253,6 +253,8 @@ public:
      */
     uint32_t genID() const;
 
+    SkDEBUGCODE(void validate() const;)
+
 private:
     enum SerializationOffsets {
         kIsFinite_SerializationShift = 25,  // requires 1 bit
@@ -415,8 +417,6 @@ private:
         return reinterpret_cast<intptr_t>(fVerbs) - reinterpret_cast<intptr_t>(fPoints);
     }
 
-    SkDEBUGCODE(void validate() const;)
-
     /**
      * Called the first time someone calls CreateEmpty to actually create the singleton.
      */