Simplify benchmark internal API.

bench/PathIterBench.cpp

Index: bench/PathIterBench.cpp
diff --git a/bench/PathIterBench.cpp b/bench/PathIterBench.cpp
index aa2042ca439c006ce42818156d8e3ccca5ebf90e..4e956ce3a5aff86f741b09479dfb7b6d4e142472 100644
--- a/bench/PathIterBench.cpp
+++ b/bench/PathIterBench.cpp
@@ -65,9 +65,9 @@ protected:
         return fName.c_str();
     }
 
-    virtual void onDraw(SkCanvas*) SK_OVERRIDE {
+    virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
         if (fRaw) {
-            for (int i = 0; i < this->getLoops(); ++i) {
+            for (int i = 0; i < loops; ++i) {
                 SkPath::RawIter iter(fPath);
                 SkPath::Verb verb;
                 SkPoint      pts[4];
@@ -75,7 +75,7 @@ protected:
                 while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { }
             }
         } else {
-            for (int i = 0; i < this->getLoops(); ++i) {
+            for (int i = 0; i < loops; ++i) {
                 SkPath::Iter iter(fPath, false);
                 SkPath::Verb verb;
                 SkPoint      pts[4];