Remove const from `const int loops`.

bench/subset/SubsetZoomBench.h

 /*
  * 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 "Benchmark.h"
 #include "SkImageDecoder.h"
 #include "SkImageInfo.h"
@@ skipping 11 matching lines @@
 
     SubsetZoomBench(const SkString& path,
                     SkColorType colorType,
                     uint32_t subsetWidth,
                     uint32_t subsetHeight,
                     bool useCodec);
 
 protected:
     const char* onGetName() override;
     bool isSuitableFor(Backend backend) override;
-    void onDraw(const int n, SkCanvas* canvas) override;
+    void onDraw(int n, SkCanvas* canvas) override;
 
 private:
     SkString                      fName;
     SkColorType                   fColorType;
     const uint32_t                fSubsetWidth;
     const uint32_t                fSubsetHeight;
     const bool                    fUseCodec;
     SkAutoTDelete<SkMemoryStream> fStream;
     typedef Benchmark INHERITED;
 };