Refactoring: get rid of the SkBenchmark void* parameter.

While I was doing massive sed-ing, I also converted every bench to use DEF_BENCH instead of registering the ugly manual way.

BUG=
R=scroggo@google.com

Review URL: https://codereview.chromium.org/23876006

git-svn-id: http://skia.googlecode.com/svn/trunk@11263 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/FSRectBench.cpp b/bench/FSRectBench.cpp
index 0083dd4..80f10bd 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 @@
     typedef SkBenchmark INHERITED;
 };
 
-DEF_BENCH( return SkNEW_ARGS(FSRectBench, (p)); )
+DEF_BENCH( return SkNEW_ARGS(FSRectBench, ()); )