Fix up all the easy virtual ... SK_OVERRIDE cases.

bench/PerlinNoiseBench.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 "Benchmark.h"
 #include "SkCanvas.h"
 #include "SkPerlinNoiseShader.h"
 
 class PerlinNoiseBench : public Benchmark {
     SkISize fSize;
 
 public:
     PerlinNoiseBench()  {
         fSize = SkISize::Make(80, 80);
     }
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE {
+    const char* onGetName() SK_OVERRIDE {
         return "perlinnoise";
     }
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         this->test(loops, canvas, 0, 0, SkPerlinNoiseShader::kFractalNoise_Type,
                    0.1f, 0.1f, 3, 0, false);
     }
 
 private:
     void drawClippedRect(SkCanvas* canvas, int x, int y, const SkPaint& paint) {
         canvas->save();
         canvas->clipRect(SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y),
                          SkIntToScalar(fSize.width()), SkIntToScalar(fSize.height())));
         SkRect r = SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y),
@@ skipping 18 matching lines @@
             this->drawClippedRect(canvas, x, y, paint);
         }
     }
 
     typedef Benchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new PerlinNoiseBench(); )