Revert of Revert of remove unused (by clients) SkPathUtils

include/utils/SkPathUtils.h

Index: include/utils/SkPathUtils.h
diff --git a/include/utils/SkPathUtils.h b/include/utils/SkPathUtils.h
deleted file mode 100644
index a27cbb8f0f3e28157e36799a17679d641405089d..0000000000000000000000000000000000000000
--- a/include/utils/SkPathUtils.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *  CAUTION: EXPERIMENTAL CODE
- *
- *  This code is not to be used and will not be supported
- *  if it fails on you. DO NOT USE!
- *
- */
-
-#ifndef SkPathUtils_DEFINED
-#define SkPathUtils_DEFINED
-
-#include "SkPath.h"
-
-/*
- * The following methods return the boundary path given a 1-bit bitmap, specified
- * by width/height and stride. The bits are interpreted as 1 being "in" the path,
- * and 0 being "out". The bits are interpreted as MSB on the left, and LSB on the right.
- */
-
-class SK_API SkPathUtils {
-public:
-    /**
-       This variation iterates the binary data sequentially (as in scanline fashion)
-       and will add each run of 1's to the path as a rectangular path. Upon parsing
-       all binary data the path is simplified using the PathOps::Simplify() method.
-    */
-    static void BitsToPath_Path(SkPath* path, const char* bitmap,
-                            int w, int h, int rowBytes);
-
-    /**
-       This variation utilizes the SkRegion class to generate paths, adding
-       each run of 1's to the SkRegion as an SkIRect. Upon parsing the entirety
-       of the binary the SkRegion is converted to a Path via getBoundaryPath().
-    */
-    static void BitsToPath_Region(SkPath* path, const char* bitmap,
-                                   int w, int h, int rowBytes);
-
-};
-
-#endif