Remove Sk prefix from some bench classes.

bench/FontScalerBench.cpp

 /*
  * Copyright 2011 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 "SkCanvas.h"
 #include "SkGraphics.h"
 #include "SkPaint.h"
 #include "SkRandom.h"
 #include "SkString.h"
 
-class FontScalerBench : public SkBenchmark {
+class FontScalerBench : public Benchmark {
     SkString fName;
     SkString fText;
     bool     fDoLCD;
 public:
     FontScalerBench(bool doLCD)  {
         fName.printf("fontscaler_%s", doLCD ? "lcd" : "aa");
         fText.set("abcdefghijklmnopqrstuvwxyz01234567890");
         fDoLCD = doLCD;
     }
 
@@ skipping 10 matching lines @@
             SkGraphics::PurgeFontCache();
 
             for (int ps = 9; ps <= 24; ps += 2) {
                 paint.setTextSize(SkIntToScalar(ps));
                 canvas->drawText(fText.c_str(), fText.size(),
                         0, SkIntToScalar(20), paint);
             }
         }
     }
 private:
-    typedef SkBenchmark INHERITED;
+    typedef Benchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return SkNEW_ARGS(FontScalerBench, (false)); )
 DEF_BENCH( return SkNEW_ARGS(FontScalerBench, (true)); )