Major bench refactoring.

bench/BlurRectBench.cpp

Index: bench/BlurRectBench.cpp
diff --git a/bench/BlurRectBench.cpp b/bench/BlurRectBench.cpp
index 1f40780fc27c99eb543217d86b65195188e6d93e..5d06a128412940eb7a72281d990644dd17886c09 100644
--- a/bench/BlurRectBench.cpp
+++ b/bench/BlurRectBench.cpp
@@ -60,7 +60,7 @@ protected:
 
         preBenchSetup(r);
 
-        for (int i = 0; i < SkBENCHLOOP(fLoopCount); i++) {
+        for (int i = 0; i < this->getLoops(); i++) {
             makeBlurryRect(r);
         }
     }