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

tools/CopyTilesRenderer.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef CopyTilesRenderer_DEFINED
 #define CopyTilesRenderer_DEFINED
 
@@ skipping 20 matching lines @@
                           const SkString* writePath, 
                           const SkString* mismatchPath,
                           const SkString* inputFilename,
                           bool useChecksumBasedFilenames,
                           bool useMultiPictureDraw) SK_OVERRIDE;
 
         /**
          *  Similar to TiledPictureRenderer, this will draw a PNG for each tile. However, the
          *  numbering (and actual tiles) will be different.
          */
-        virtual bool render(SkBitmap** out) SK_OVERRIDE;
+        bool render(SkBitmap** out) SK_OVERRIDE;
 
-        virtual bool supportsTimingIndividualTiles() SK_OVERRIDE { return false; }
+        bool supportsTimingIndividualTiles() SK_OVERRIDE { return false; }
 
     private:
         int fXTilesPerLargeTile;
         int fYTilesPerLargeTile;
 
         int fLargeTileWidth;
         int fLargeTileHeight;
 
-        virtual SkString getConfigNameInternal() SK_OVERRIDE;
+        SkString getConfigNameInternal() SK_OVERRIDE;
 
         typedef TiledPictureRenderer INHERITED;
     };
 } // sk_tools
 #endif // CopyTilesRenderer_DEFINED