fix pathops fuzzers

src/pathops/SkOpSpan.cpp

Index: src/pathops/SkOpSpan.cpp
diff --git a/src/pathops/SkOpSpan.cpp b/src/pathops/SkOpSpan.cpp
index 162bcad2937b74aa5e62b0999a499acf6fbee588..70b47b6e9bba921b5d023f30b5d61e9e6c36a1c7 100755
--- a/src/pathops/SkOpSpan.cpp
+++ b/src/pathops/SkOpSpan.cpp
@@ -394,7 +394,7 @@ void SkOpSpanBase::mergeMatches(SkOpSpanBase* opp) {
             if (!zero_or_one(inner->fT)) {
                 innerBase->upCast()->release(test);
             } else {
-                SkASSERT(inner->fT != test->fT);
+                SkOPASSERT(inner->fT != test->fT);
                 if (!zero_or_one(test->fT)) {
                     testBase->upCast()->release(inner);
                 } else {
@@ -491,7 +491,7 @@ bool SkOpSpan::insertCoincidence(const SkOpSegment* segment, bool flipped) {
 
 void SkOpSpan::release(const SkOpPtT* kept) {
     SkDEBUGCODE(fDebugDeleted = true);
-    SkASSERT(kept->span() != this);
+    SkOPASSERT(kept->span() != this);
     SkASSERT(!final());
     SkOpSpan* prev = this->prev();
     SkASSERT(prev);