Revert of harden pathops for pathological test

src/pathops/SkOpContour.h

Index: src/pathops/SkOpContour.h
diff --git a/src/pathops/SkOpContour.h b/src/pathops/SkOpContour.h
index 7a1cc09247a49bb614ce1ebbf7ba7f7711368529..899367ab0e4ca99e22a693955c808e295fd80488 100644
--- a/src/pathops/SkOpContour.h
+++ b/src/pathops/SkOpContour.h
@@ -127,9 +127,9 @@
         }
     }
 
-    bool checkEnds() {
+    void checkEnds() {
         if (!fContainsCurves) {
-            return true;
+            return;
         }
         int segmentCount = fSegments.count();
         for (int sIndex = 0; sIndex < segmentCount; ++sIndex) {
@@ -140,11 +140,8 @@
             if (segment->done()) {
                 continue;   // likely coincident, nothing to do
             }
-            if (!segment->checkEnds()) {
-                return false;
-            }
-        }
-        return true;
+            segment->checkEnds();
+        }
     }
 
     void checkMultiples() {