Refactoring: get rid of the SkBenchmark void* parameter.

bench/PerlinNoiseBench.cpp

Index: bench/PerlinNoiseBench.cpp
diff --git a/bench/PerlinNoiseBench.cpp b/bench/PerlinNoiseBench.cpp
index 605acf4f3678b2661ccda441beded9bc99cfcc63..7cbe5f8c8a2bda6c745894331117c34281440f0f 100644
--- a/bench/PerlinNoiseBench.cpp
+++ b/bench/PerlinNoiseBench.cpp
@@ -12,7 +12,7 @@ class PerlinNoiseBench : public SkBenchmark {
     SkISize fSize;
 
 public:
-    PerlinNoiseBench(void* param) : INHERITED(param) {
+    PerlinNoiseBench()  {
         fSize = SkISize::Make(80, 80);
     }
 
@@ -59,4 +59,4 @@ private:
 
 ///////////////////////////////////////////////////////////////////////////////
 
-DEF_BENCH( return new PerlinNoiseBench(p); )
+DEF_BENCH( return new PerlinNoiseBench(); )