Simplify benchmark internal API.

bench/Matrix44Bench.cpp

 /*
  * Copyright 2012 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 "SkMatrix44.h"
 #include "SkRandom.h"
@@ skipping 12 matching lines @@
 
     virtual void performTest() = 0;
 
 protected:
     virtual int mulLoopCount() const { return 1; }
 
     virtual const char* onGetName() {
         return fName.c_str();
     }
 
-    virtual void onDraw(SkCanvas*) {
-        for (int i = 0; i < this->getLoops(); i++) {
+    virtual void onDraw(const int loops, SkCanvas*) {
+        for (int i = 0; i < loops; i++) {
             this->performTest();
         }
     }
 
 private:
     typedef SkBenchmark INHERITED;
 };
 
 class EqualsMatrix44Bench : public Matrix44Bench {
 public:
@@ skipping 250 matching lines @@
 DEF_BENCH( return new SetIdentityMatrix44Bench(); )
 DEF_BENCH( return new EqualsMatrix44Bench(); )
 DEF_BENCH( return new PreScaleMatrix44Bench(); )
 DEF_BENCH( return new PostScaleMatrix44Bench(); )
 DEF_BENCH( return new InvertMatrix44Bench(); )
 DEF_BENCH( return new InvertAffineMatrix44Bench(); )
 DEF_BENCH( return new InvertScaleTranslateMatrix44Bench(); )
 DEF_BENCH( return new InvertTranslateMatrix44Bench(); )
 DEF_BENCH( return new SetConcatMatrix44Bench(); )
 DEF_BENCH( return new GetTypeMatrix44Bench(); )