Simplify benchmark internal API.

bench/CoverageBench.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 "SkBitmap.h"
 #include "SkCanvas.h"
@@ skipping 31 matching lines @@
         fDraw.fMatrix   = &fIdentity;
         fDraw.fClip     = &fRC.bwRgn();
         fDraw.fRC       = &fRC;
     }
 
 protected:
     virtual const char* onGetName() SK_OVERRIDE {
         return fName.c_str();
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         if (fDrawCoverage) {
-            for (int i = 0; i < this->getLoops(); ++i) {
+            for (int i = 0; i < loops; ++i) {
                 fDraw.drawPathCoverage(fPath, fPaint);
             }
         } else {
-            for (int i = 0; i < this->getLoops(); ++i) {
+            for (int i = 0; i < loops; ++i) {
                 fDraw.drawPath(fPath, fPaint);
             }
         }
     }
 
 private:
     typedef SkBenchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new DrawPathBench(false) )
 DEF_BENCH( return new DrawPathBench(true) )