Remove Sk prefix from some bench classes.

bench/SkGMBench.h

Index: bench/SkGMBench.h
diff --git a/bench/SkGMBench.h b/bench/SkGMBench.h
index 925a87583c12683e93b41f190aa0d2d375a6aeb3..88124dcc1de1ab826c92aa900970b8ab955472dd 100644
--- a/bench/SkGMBench.h
+++ b/bench/SkGMBench.h
@@ -5,14 +5,14 @@
  * found in the LICENSE file.
  */
 
-#include "SkBenchmark.h"
-#include "gm.h"
+#include "Benchmark.h"
 #include "SkCanvas.h"
+#include "gm.h"
 
 /**
  * Runs a GM as a benchmark by repeatedly drawing the GM.
  */
-class SkGMBench : public SkBenchmark {
+class SkGMBench : public Benchmark {

[mtklein, 2014/06/19 18:45:17]

This too can probably become GMBench.

[tfarina, 2014/06/19 19:02:01]

Done.

 public:
     // Constructor takes ownership of the GM param.
     SkGMBench(skiagm::GM* gm);
@@ -27,5 +27,5 @@ protected:
 private:
     skiagm::GM* fGM;
     SkString    fName;
-    typedef SkBenchmark INHERITED;
+    typedef Benchmark INHERITED;
 };