increase coverage of SkPath.cpp, remove unused code

src/core/SkPathRef.cpp

Index: src/core/SkPathRef.cpp
diff --git a/src/core/SkPathRef.cpp b/src/core/SkPathRef.cpp
index 355700265c085874a915ef7b22a0e6c7fc603aef..c66d75b3b217999b6fee70ede7dc85dfaa85a8e7 100644
--- a/src/core/SkPathRef.cpp
+++ b/src/core/SkPathRef.cpp
@@ -332,20 +332,19 @@ void SkPathRef::validate() const {
     SkASSERT(this->currSize() ==
                 fFreeSpace + sizeof(SkPoint) * fPointCnt + sizeof(uint8_t) * fVerbCnt);
 
-#ifdef SK_DEBUG
     if (!fBoundsIsDirty && !fBounds.isEmpty()) {
         bool isFinite = true;
         for (int i = 0; i < fPointCnt; ++i) {
-            SkASSERT(fBounds.fLeft - fPoints[i].fX   < SK_ScalarNearlyZero &&
+            SkASSERT(!fPoints[i].isFinite() || (
+                     fBounds.fLeft - fPoints[i].fX   < SK_ScalarNearlyZero &&
                      fPoints[i].fX - fBounds.fRight  < SK_ScalarNearlyZero &&
                      fBounds.fTop  - fPoints[i].fY   < SK_ScalarNearlyZero &&
-                     fPoints[i].fY - fBounds.fBottom < SK_ScalarNearlyZero);
+                     fPoints[i].fY - fBounds.fBottom < SK_ScalarNearlyZero));
             if (!fPoints[i].isFinite()) {
                 isFinite = false;
             }
         }
         SkASSERT(SkToBool(fIsFinite) == isFinite);
     }
-#endif
 }
 #endif