Remove Sk prefix from some bench classes.

bench/MemcpyBench.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-#include "SkBenchmark.h"
+#include "Benchmark.h"
 #include "SkRandom.h"
 #include "SkTemplates.h"
 #include "SkUtils.h"
 
 template <typename Memcpy32>
-class Memcpy32Bench : public SkBenchmark {
+class Memcpy32Bench : public Benchmark {
 public:
     explicit Memcpy32Bench(int count, Memcpy32 memcpy32, const char* name)
         : fCount(count)
         , fMemcpy32(memcpy32)
         , fName(SkStringPrintf("%s_%d", name, count)) {}
 
     virtual const char* onGetName() SK_OVERRIDE {
         return fName.c_str();
     }
 
@@ skipping 126 matching lines @@
 // Test our chosen best, from SkUtils.h
 BENCH(sk_memcpy32, 10)
 BENCH(sk_memcpy32, 100)
 BENCH(sk_memcpy32, 1000)
 BENCH(sk_memcpy32, 10000)
 BENCH(sk_memcpy32, 100000)
 
 #endif // SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2
 
 #undef BENCH