SkPath::rewind needs to have same reset as SkPath::reset.

include/core/SkPath.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPath_DEFINED
@@ skipping 966 matching lines @@
     mutable uint8_t     fBoundsIsDirty;
     mutable uint8_t     fConvexity;
     mutable uint8_t     fDirection;
     mutable SkBool8     fIsFinite;    // only meaningful if bounds are valid
     mutable SkBool8     fIsOval;
 #ifdef SK_BUILD_FOR_ANDROID
     uint32_t            fGenerationID;
     const SkPath*       fSourcePath;
 #endif
 
+    /** Resets all fields other than fPathRef to their initial 'empty' values.
+     *  Assumes the caller has already emptied fPathRef.
+     *  On Android increments fGenerationID without reseting it.
+     */
+    void resetFields();
+
+    /** Sets all fields other than fPathRef to the values in 'that'.
+     *  Assumes the caller has already set fPathRef.
+     *  On Android increments fGenerationID without copying it.
+     *  On Android sets fSourcePath to NULL.
+     */
+    void copyFields(const SkPath& that);
+
     // called, if dirty, by getBounds()
     void computeBounds() const;
 
     friend class Iter;
 
     friend class SkPathStroker;
     /*  Append the first contour of path, ignoring path's initial point. If no
         moveTo() call has been made for this contour, the first point is
         automatically set to (0,0).
     */
@@ skipping 20 matching lines @@
     bool isRectContour(bool allowPartial, int* currVerb, const SkPoint** pts,
                        bool* isClosed, Direction* direction) const;
 
     friend class SkAutoPathBoundsUpdate;
     friend class SkAutoDisableOvalCheck;
     friend class SkAutoDisableDirectionCheck;
     friend class SkBench_AddPathTest; // perf test pathTo/reversePathTo
 };
 
 #endif