Revert of Revert of remove unused (by clients) SkPathUtils

bench/PathUtilsBench.cpp

Index: bench/PathUtilsBench.cpp
diff --git a/bench/PathUtilsBench.cpp b/bench/PathUtilsBench.cpp
deleted file mode 100644
index 6c8086fb9df2e709f4d0aa01e5220d3daabcb4e5..0000000000000000000000000000000000000000
--- a/bench/PathUtilsBench.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "Benchmark.h"
-#include "SkCanvas.h"
-#include "SkPathUtils.h"
-#include "SkRandom.h"
-#include "SkString.h"
-#include "SkTime.h"
-
-#define H 16
-#define W 16
-#define STRIDE 2
-
-//this function is redefined for sample, test, and bench. is there anywhere
-// I can put it to avoid code duplcation?
-static void fillRandomBits( int chars, char* bits ){
-    SkRandom rand(SkTime::GetMSecs());
-
-    for (int i = 0; i < chars; ++i){
-        bits[i] = rand.nextU();
-    }
-}
-
-static void path_proc(char* bits, SkPath* path) {
-    SkPathUtils::BitsToPath_Path(path, bits, H, W, STRIDE);
-}
-
-static void region_proc(char* bits, SkPath* path) {
-    SkPathUtils::BitsToPath_Region(path, bits, H, W, STRIDE);
-}
-
-/// Emulates the mix of rects blitted by gmail during scrolling
-class PathUtilsBench : public Benchmark {
-    typedef void (*Proc)(char*, SkPath*);
-
-    Proc fProc;
-    SkString fName;
-    char* bits[H * STRIDE];
-
-public:
-    PathUtilsBench(Proc proc, const char name[])  {
-        fProc = proc;
-        fName.printf("pathUtils_%s", name);
-
-
-    }
-
-protected:
-    virtual const char* onGetName() { return fName.c_str(); }
-
-    virtual void onDraw(const int loops, SkCanvas* canvas) {
-
-        for (int i = 0; i < loops; ++i){
-            //create a random 16x16 bitmap
-            fillRandomBits(H * STRIDE, (char*) &bits);
-
-            //use passed function pointer to handle it
-            SkPath path;
-            fProc( (char*) &bits, &path);
-        }
-    }
-
-private:
-    typedef Benchmark INHERITED;
-};
-
-DEF_BENCH( return SkNEW_ARGS(PathUtilsBench, (path_proc, "path")); )
-DEF_BENCH( return SkNEW_ARGS(PathUtilsBench, (region_proc, "region")); )