Always init SkPathRef variables.

BUG=623195
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2173853003

Review-Url: https://codereview.chromium.org/2173853003
diff --git a/include/core/SkPathRef.h b/include/core/SkPathRef.h
index 0002b59..344e705 100644
--- a/include/core/SkPathRef.h
+++ b/include/core/SkPathRef.h
@@ -335,8 +335,8 @@
         fIsOval = false;
         fIsRRect = false;
         // The next two values don't matter unless fIsOval or fIsRRect are true.
-        SkDEBUGCODE(fRRectOrOvalIsCCW = false);
-        SkDEBUGCODE(fRRectOrOvalStartIdx = 0xAC);
+        fRRectOrOvalIsCCW = false;
+        fRRectOrOvalStartIdx = 0xAC;
         SkDEBUGCODE(fEditorsAttached = 0;)
         SkDEBUGCODE(this->validate();)
     }