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

bench/RecordingBench.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef RecordingBench_DEFINED
 #define RecordingBench_DEFINED
 
 #include "Benchmark.h"
 #include "SkPicture.h"
 
 class RecordingBench : public Benchmark {
 public:
     RecordingBench(const char* name, const SkPicture*, bool useBBH);
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE;
-    virtual bool isSuitableFor(Backend) SK_OVERRIDE;
-    virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE;
-    virtual SkIPoint onGetSize() SK_OVERRIDE;
+    const char* onGetName() SK_OVERRIDE;
+    bool isSuitableFor(Backend) SK_OVERRIDE;
+    void onDraw(const int loops, SkCanvas*) SK_OVERRIDE;
+    SkIPoint onGetSize() SK_OVERRIDE;
 
 private:
     SkAutoTUnref<const SkPicture> fSrc;
     SkString fName;
     bool fUseBBH;
 
     typedef Benchmark INHERITED;
 };
 
 #endif//RecordingBench_DEFINED