Refactoring: get rid of the SkBenchmark void* parameter.

bench/FSRectBench.cpp

Index: bench/FSRectBench.cpp
diff --git a/bench/FSRectBench.cpp b/bench/FSRectBench.cpp
index 0083dd4e256a7efe32e4c825efe5dabc08375eea..80f10bd7e491f06894ab2c27202e7ca7b3faa8df 100644
--- a/bench/FSRectBench.cpp
+++ b/bench/FSRectBench.cpp
@@ -17,10 +17,7 @@
  */
 class FSRectBench : public SkBenchmark {
 public:
-    FSRectBench(void* param)
-        : INHERITED(param)
-        , fInit(false) {
-    }
+    FSRectBench() : fInit(false) { }
 
 protected:
     virtual const char* onGetName() SK_OVERRIDE { return "fullscreen_rects"; }
@@ -63,4 +60,4 @@ private:
     typedef SkBenchmark INHERITED;
 };
 
-DEF_BENCH( return SkNEW_ARGS(FSRectBench, (p)); )
+DEF_BENCH( return SkNEW_ARGS(FSRectBench, ()); )