Remove const from `const int loops`.

bench/RegionContainBench.cpp

 /*
  * Copyright 2013 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 "SkRandom.h"
 #include "SkRegion.h"
@@ skipping 34 matching lines @@
         fB.setRect(0, 0, H, W);
     }
 
     bool isSuitableFor(Backend backend) override {
         return backend == kNonRendering_Backend;
     }
 
 protected:
     const char* onGetName() override { return fName.c_str(); }
 
-    void onDraw(const int loops, SkCanvas*) override {
+    void onDraw(int loops, SkCanvas*) override {
         Proc proc = fProc;
 
         for (int i = 0; i < loops; ++i) {
            proc(fA, fB);
         }
     }
 
 private:
     typedef Benchmark INHERITED;
 };
 
 DEF_BENCH(return new RegionContainBench(sect_proc, "sect");)