Remove Sk prefix from some bench classes.

bench/BicubicBench.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 "SkBicubicImageFilter.h"
 #include "SkCanvas.h"
 #include "SkShader.h"
 #include "SkString.h"
-#include "SkBicubicImageFilter.h"
 
 // This bench exercises SkBicubicImageFilter, upsampling a 40x40 input to
 // 100x100, 400x100, 100x400, and 400x400.
 
-class BicubicBench : public SkBenchmark {
+class BicubicBench : public Benchmark {
     SkSize         fScale;
     SkString       fName;
 
 public:
     BicubicBench(float x, float y)
         : fScale(SkSize::Make(x, y)) {
         fName.printf("bicubic_%gx%g",
                      SkScalarToFloat(fScale.fWidth), SkScalarToFloat(fScale.fHeight));
     }
 
@@ skipping 14 matching lines @@
 
         for (int i = 0; i < loops; i++) {
             canvas->save();
             canvas->clipRect(r);
             canvas->drawOval(r, paint);
             canvas->restore();
         }
     }
 
 private:
-    typedef SkBenchmark INHERITED;
+    typedef Benchmark INHERITED;
 };
 
 DEF_BENCH( return new BicubicBench(10.0f, 10.0f); )
 DEF_BENCH( return new BicubicBench(2.5f, 10.0f); )
 DEF_BENCH( return new BicubicBench(10.0f, 2.5f); )
 DEF_BENCH( return new BicubicBench(2.5f, 2.5f); )