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

gm/cmykjpeg.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 
 #include "Resources.h"
 #include "SkCanvas.h"
 #include "SkImageDecoder.h"
 #include "SkStream.h"
 
 namespace skiagm {
 
 /** Draw a CMYK encoded jpeg - libjpeg doesn't support CMYK->RGB
     conversion so this tests Skia's internal processing
 */
 class CMYKJpegGM : public GM {
 public:
     CMYKJpegGM() {}
 
 protected:
-    virtual void onOnceBeforeDraw() SK_OVERRIDE {
+    void onOnceBeforeDraw() SK_OVERRIDE {
         // parameters to the "decode" call
         bool dither = false;
 
         SkString jpgFilename = GetResourcePath("CMYK.jpg");
         SkFILEStream stream(jpgFilename.c_str());
         if (!stream.isValid()) {
             SkDebugf("Could not find CMYK.jpg, please set --resourcePath correctly.\n");
             return;
         }
 
@@ skipping 25 matching lines @@
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new CMYKJpegGM; }
 static GMRegistry reg(MyFactory);
 
 }