Delete unused path_utils.* component.

tools/path_utils.h

-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef path_utils_DEFINED
-#define path_utils_DEFINED
-
-class SkFILEWStream;
-class SkPath;
-
-namespace sk_tools {
-    // These utilities help write paths to a .cpp file in a compileable form.
-    // To use call them in the order:
-    //      dump_path_prefix - once per program invocation
-    //      dump_path - once for each path of interest
-    //      dump_path_suffix - once per program invocation
-    //
-    // The output system relies on a global current path ID and assumes that
-    // only one set of aggregation arrays will be written per program
-    // invocation. These utilities are not thread safe.
-
-    // Write of the headers needed to compile the resulting .cpp file
-    void dump_path_prefix(SkFILEWStream* pathStream);
-
-    // Write out a single path in the form:
-    //      static const int numPts# = ...;
-    //      SkPoint pts#[] = { ... };
-    //      static const int numVerbs# = ...;
-    //      uint8_t verbs#[] = { ... };
-    // Where # is a globally unique identifier
-    void dump_path(SkFILEWStream* pathStream, const SkPath& path);
-
-    // Write out structures to aggregate info about the written paths:
-    //      int numPaths = ...;
-    //      int sizes[] = {
-    //          numPts#, numVerbs#,
-    //          ...
-    //      };
-    //      const SkPoint* points[] = { pts#, ... };
-    //      const uint8_t* verbs[] = { verbs#, ... };
-    void dump_path_suffix(SkFILEWStream* pathStream);
-}
-
-#endif