Remove Sk prefix from some bench classes.

bench/BitmapScaleBench.cpp

 /*
  * Copyright 2013 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 "SkBlurMask.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
 #include "SkRandom.h"
 #include "SkShader.h"
 #include "SkString.h"
-#include "SkBlurMask.h"
 
-class BitmapScaleBench: public SkBenchmark {
+class BitmapScaleBench: public Benchmark {
     int         fLoopCount;
     int         fInputSize;
     int         fOutputSize;
     SkString    fName;
 
 public:
     BitmapScaleBench( int is, int os)  {
         fInputSize = is;
         fOutputSize = os;
 
@@ skipping 45 matching lines @@
         preBenchSetup();
 
         for (int i = 0; i < loops; i++) {
             doScaleImage();
         }
     }
 
     virtual void doScaleImage() = 0;
     virtual void preBenchSetup() {}
 private:
-    typedef SkBenchmark INHERITED;
+    typedef Benchmark INHERITED;
 };
 
 class BitmapFilterScaleBench: public BitmapScaleBench {
  public:
     BitmapFilterScaleBench( int is, int os) : INHERITED(is, os) {
         setName( "filter" );
     }
 protected:
     virtual void doScaleImage() SK_OVERRIDE {
         SkCanvas canvas( fOutputBitmap );
         SkPaint paint;
 
         paint.setFilterLevel(SkPaint::kHigh_FilterLevel);
         fInputBitmap.notifyPixelsChanged();
         canvas.drawBitmapMatrix( fInputBitmap, fMatrix, &paint );
     }
 private:
     typedef BitmapScaleBench INHERITED;
 };
 
 DEF_BENCH(return new BitmapFilterScaleBench(10, 90);)
 DEF_BENCH(return new BitmapFilterScaleBench(30, 90);)
 DEF_BENCH(return new BitmapFilterScaleBench(80, 90);)
 DEF_BENCH(return new BitmapFilterScaleBench(90, 90);)
 DEF_BENCH(return new BitmapFilterScaleBench(90, 80);)
 DEF_BENCH(return new BitmapFilterScaleBench(90, 30);)
 DEF_BENCH(return new BitmapFilterScaleBench(90, 10);)
 DEF_BENCH(return new BitmapFilterScaleBench(256, 64);)
 DEF_BENCH(return new BitmapFilterScaleBench(64, 256);)