Remove const from `const int loops`.

bench/DecodingBench.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 "CodecBenchPriv.h"
 #include "DecodingBench.h"
 #include "SkBitmap.h"
 #include "SkData.h"
 #include "SkImageDecoder.h"
 #include "SkMallocPixelRef.h"
 #include "SkOSFile.h"
 #include "SkStream.h"
 
 /*
  *
  * This benchmark is designed to test the performance of image decoding.
  * It is invoked from the nanobench.cpp file.
  *
  */
 DecodingBench::DecodingBench(SkString path, SkColorType colorType)
     : fColorType(colorType)
     , fData(SkData::NewFromFileName(path.c_str()))
 {
     // Parse filename and the color type to give the benchmark a useful name
     SkString baseName = SkOSPath::Basename(path.c_str());
     fName.printf("Decode_%s_%s", baseName.c_str(), color_type_to_str(colorType));
-    
+
 #ifdef SK_DEBUG
     // Ensure that we can create a decoder.
     SkAutoTDelete<SkStreamRewindable> stream(new SkMemoryStream(fData));
     SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(stream));
     SkASSERT(decoder != nullptr);
 #endif
 }
 
 const char* DecodingBench::onGetName() {
     return fName.c_str();
@@ skipping 30 matching lines @@
         // fPixelStorage.
         bm->setPixelRef(SkMallocPixelRef::NewDirect(bm->info(),
                 fPixelStorage, bm->rowBytes(), ct))->unref();
         return true;
     }
 
 private:
     void* fPixelStorage; // Unowned. DecodingBench owns this.
 };
 
-void DecodingBench::onDraw(const int n, SkCanvas* canvas) {
+void DecodingBench::onDraw(int n, SkCanvas* canvas) {
     SkBitmap bitmap;
     // Declare the allocator before the decoder, so it will outlive the
     // decoder, which will unref it.
     TargetAllocator allocator(fPixelStorage.get());
     SkAutoTDelete<SkImageDecoder> decoder;
     SkAutoTDelete<SkStreamRewindable> stream;
     for (int i = 0; i < n; i++) {
         // create a new stream and a new decoder to mimic the behavior of
         // CodecBench.
         stream.reset(new SkMemoryStream(fData));
         decoder.reset(SkImageDecoder::Factory(stream));
         decoder->setAllocator(&allocator);
         decoder->decode(stream, &bitmap, fColorType,
                         SkImageDecoder::kDecodePixels_Mode);
     }
 }