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

bench/CoverageBench.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 "SkBitmap.h"
 #include "SkCanvas.h"
@@ skipping 26 matching lines @@
         fIdentity.setIdentity();
         fRC.setRect(fPath.getBounds().round());
 
         fDraw.fBitmap   = &fBitmap;
         fDraw.fMatrix   = &fIdentity;
         fDraw.fClip     = &fRC.bwRgn();
         fDraw.fRC       = &fRC;
     }
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE {
+    const char* onGetName() SK_OVERRIDE {
         return fName.c_str();
     }
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         if (fDrawCoverage) {
             for (int i = 0; i < loops; ++i) {
                 fDraw.drawPathCoverage(fPath, fPaint);
             }
         } else {
             for (int i = 0; i < loops; ++i) {
                 fDraw.drawPath(fPath, fPaint);
             }
         }
     }
 
 private:
     typedef Benchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new DrawPathBench(false) )
 DEF_BENCH( return new DrawPathBench(true) )