Remove Sk prefix from some bench classes.

bench/ChartBench.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 "SkCanvas.h"
 #include "SkPaint.h"
 #include "SkRandom.h"
 
 /**
  * This is a conversion of samplecode/SampleChart.cpp into a bench. It sure would be nice to be able
  * to write one subclass that can be a GM, bench, and/or Sample.
  */
 
 // Generates y values for the chart plots.
@@ skipping 58 matching lines @@
             fill->lineTo(x, (*bottomData)[bottomData->count() - 1 - i]);
         }
     } else {
         fill->lineTo(x - xDelta, yBase);
         fill->lineTo(xLeft, yBase);
     }
 }
 
 // A set of scrolling line plots with the area between each plot filled. Stresses out GPU path
 // filling
-class ChartBench : public SkBenchmark {
+class ChartBench : public Benchmark {
 public:
     ChartBench(bool aa) {
         fShift = 0;
         fAA = aa;
         fSize.fWidth = -1;
         fSize.fHeight = -1;
     }
 
 protected:
     virtual const char* onGetName() SK_OVERRIDE {
@@ skipping 78 matching lines @@
     enum {
         kNumGraphs = 5,
         kPixelsPerTick = 3,
         kShiftPerFrame = 1,
     };
     int                 fShift;
     SkISize             fSize;
     SkTDArray<SkScalar> fData[kNumGraphs];
     bool                fAA;
 
-    typedef SkBenchmark INHERITED;
+    typedef Benchmark INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new ChartBench(true); )
 DEF_BENCH( return new ChartBench(false); )