Simplify benchmark internal API.

bench/BicubicBench.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 "SkBenchmark.h"
 #include "SkCanvas.h"
 #include "SkShader.h"
@@ skipping 12 matching lines @@
         : fScale(SkSize::Make(x, y)) {
         fName.printf("bicubic_%gx%g",
                      SkScalarToFloat(fScale.fWidth), SkScalarToFloat(fScale.fHeight));
     }
 
 protected:
     virtual const char* onGetName() {
         return fName.c_str();
     }
 
-    virtual void onDraw(SkCanvas* canvas) {
+    virtual void onDraw(const int loops, SkCanvas* canvas) {
         SkPaint paint;
         this->setupPaint(&paint);
 
         paint.setAntiAlias(true);
 
         SkRect r = SkRect::MakeWH(40, 40);
         SkAutoTUnref<SkImageFilter> bicubic(SkBicubicImageFilter::CreateMitchell(fScale));
         paint.setImageFilter(bicubic);
 
-        for (int i = 0; i < this->getLoops(); i++) {
+        for (int i = 0; i < loops; i++) {
             canvas->save();
             canvas->clipRect(r);
             canvas->drawOval(r, paint);
             canvas->restore();
         }
     }
 
 private:
     typedef SkBenchmark INHERITED;
 };
 
 DEF_BENCH( return new BicubicBench(10.0f, 10.0f); )
 DEF_BENCH( return new BicubicBench(2.5f, 10.0f); )
 DEF_BENCH( return new BicubicBench(10.0f, 2.5f); )
 DEF_BENCH( return new BicubicBench(2.5f, 2.5f); )