Simplify benchmark internal API.

bench/MagnifierBench.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 "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkMagnifierImageFilter.h"
@@ skipping 15 matching lines @@
         return fIsSmall ? "magnifier_small" : "magnifier_large";
     }
 
     virtual void onPreDraw() SK_OVERRIDE {
         if (!fInitialized) {
             make_checkerboard();
             fInitialized = true;
         }
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         const int w = fIsSmall ? FILTER_WIDTH_SMALL : FILTER_WIDTH_LARGE;
         const int h = fIsSmall ? FILTER_HEIGHT_SMALL : FILTER_HEIGHT_LARGE;
         SkPaint paint;
         paint.setImageFilter(
             new SkMagnifierImageFilter(
                 SkRect::MakeXYWH(SkIntToScalar(w / 4),
                                  SkIntToScalar(h / 4),
                                  SkIntToScalar(w / 2),
                                  SkIntToScalar(h / 2)), 100))->unref();
 
-        for (int i = 0; i < this->getLoops(); i++) {
+        for (int i = 0; i < loops; i++) {
             canvas->drawBitmap(fCheckerboard, 0, 0, &paint);
         }
     }
 
 private:
     void make_checkerboard() {
         const int w = fIsSmall ? FILTER_WIDTH_SMALL : FILTER_WIDTH_LARGE;
         const int h = fIsSmall ? FILTER_HEIGHT_LARGE : FILTER_HEIGHT_LARGE;
         fCheckerboard.setConfig(SkBitmap::kARGB_8888_Config, w, h);
         fCheckerboard.allocPixels();
@@ skipping 20 matching lines @@
     bool fIsSmall;
     bool fInitialized;
     SkBitmap fCheckerboard;
     typedef SkBenchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new MagnifierBench(true); )
 DEF_BENCH( return new MagnifierBench(false); )