If we swap its arguments, SkTaskGroup::batch() _is_ sk_parallel_for.

samplecode/SamplePathFuzz.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
@@ skipping 601 matching lines @@
     }
     return true;
 }
 
 #include "SkGraphics.h"
 #include "SkSurface.h"
 #include "SkTaskGroup.h"
 #include "SkTDArray.h"
 
 static void path_fuzz_stroker(SkBitmap* bitmap, int seed) {
-    sk_parallel_for(100, [&](int i) {
+    SkTaskGroup().batch(100, [&](int i) {
         int localSeed = seed + i;
 
         FuzzPath fuzzPath;
         fuzzPath.setStrokeOnly();
         fuzzPath.setSeed(localSeed);
         fuzzPath.randomize();
         const SkPath& path = fuzzPath.getPath();
         const SkPaint& paint = fuzzPath.getPaint();
         const SkImageInfo& info = bitmap->info();
         SkCanvas* canvas(
@@ skipping 60 matching lines @@
     SkBitmap offscreen;
     FuzzPath fuzzPath;
     bool fOneDraw;
     typedef SkView INHERITED;
 };
 
 static SkView* MyFactory() { return new PathFuzzView; }
 static SkViewRegister reg(MyFactory);