Revert of use reversePathTo in place of addPathReverse

src/pathops/SkOpBuilder.cpp

Index: src/pathops/SkOpBuilder.cpp
diff --git a/src/pathops/SkOpBuilder.cpp b/src/pathops/SkOpBuilder.cpp
index 075520d2c1a42b195a4689ee7d614abb8bdc7d88..011d6a6aba0fb0f344e14d9e5b2e3539a8c0dbc2 100644
--- a/src/pathops/SkOpBuilder.cpp
+++ b/src/pathops/SkOpBuilder.cpp
@@ -25,17 +25,7 @@
     return true;
 }
 
-void SkOpBuilder::ReversePath(SkPath* path) {
-    SkPath temp;
-    SkPoint lastPt;
-    SkAssertResult(path->getLastPt(&lastPt));
-    temp.moveTo(lastPt);
-    temp.reversePathTo(*path);
-    temp.close();
-    *path = temp;
-}
-
-bool SkOpBuilder::FixWinding(SkPath* path) {
+bool FixWinding(SkPath* path) {
     SkPath::FillType fillType = path->getFillType();
     if (fillType == SkPath::kInverseEvenOdd_FillType) {
         fillType = SkPath::kInverseWinding_FillType;
@@ -45,7 +35,9 @@
     SkPathPriv::FirstDirection dir;
     if (one_contour(*path) && SkPathPriv::CheapComputeFirstDirection(*path, &dir)) {
         if (dir != SkPathPriv::kCCW_FirstDirection) {
-            ReversePath(path);
+            SkPath temp;
+            temp.reverseAddPath(*path);
+            *path = temp;
         }
         path->setFillType(fillType);
         return true;
@@ -141,7 +133,9 @@
             if (firstDir == SkPathPriv::kUnknown_FirstDirection) {
                 firstDir = dir;
             } else if (firstDir != dir) {
-                ReversePath(test);
+                SkPath temp;
+                temp.reverseAddPath(*test);
+                *test = temp;
             }
             continue;
         }