increase coverage of SkPath.cpp, remove unused code

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 954 matching lines @@
 
     /** Sets all fields other than fPathRef to the values in 'that'.
      *  Assumes the caller has already set fPathRef.
      *  Doesn't change fGenerationID or fSourcePath on Android.
      */
     void copyFields(const SkPath& that);
 
     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).
-    */
-    void pathTo(const SkPath& path);
 
     /*  Append, in reverse order, the first contour of path, ignoring path's
         last point. If no moveTo() call has been made for this contour, the
         first point is automatically set to (0,0).
     */
     void reversePathTo(const SkPath&);
 
     // called before we add points for lineTo, quadTo, cubicTo, checking to see
     // if we need to inject a leading moveTo first
     //
@@ skipping 22 matching lines @@
     void setBounds(const SkRect& rect) {
         fPathRef->setBounds(rect);
     }
 
 #ifndef DELETE_THIS_CODE_WHEN_SKPS_ARE_REBUILT_AT_V14_AND_ALL_OTHER_INSTANCES_TOO
     friend class SkPathRef;     // just for SerializationOffsets
 #endif
     friend class SkAutoPathBoundsUpdate;
     friend class SkAutoDisableOvalCheck;
     friend class SkAutoDisableDirectionCheck;
-    friend class SkBench_AddPathTest; // perf test pathTo/reversePathTo
+    friend class SkBench_AddPathTest; // perf test reversePathTo
+    friend class PathTest_Private; // unit test reversePathTo
 };
 
 #endif