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

tools/PictureRenderer.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 "PictureRenderer.h"
 #include "picture_utils.h"
 #include "SamplePipeControllers.h"
@@ skipping 823 matching lines @@
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class GatherRenderer : public PictureRenderer {
 public:
 #if SK_SUPPORT_GPU
     GatherRenderer(const GrContext::Options& opts) : INHERITED(opts) { }
 #endif
 
-    virtual bool render(SkBitmap** out = NULL) SK_OVERRIDE {
+    bool render(SkBitmap** out = NULL) SK_OVERRIDE {
         SkRect bounds = SkRect::MakeWH(SkIntToScalar(fPicture->cullRect().width()),
                                        SkIntToScalar(fPicture->cullRect().height()));
         SkData* data = SkPictureUtils::GatherPixelRefs(fPicture, bounds);
         SkSafeUnref(data);
 
         return (fWritePath.isEmpty());    // we don't have anything to write
     }
 
 private:
-    virtual SkString getConfigNameInternal() SK_OVERRIDE {
+    SkString getConfigNameInternal() SK_OVERRIDE {
         return SkString("gather_pixelrefs");
     }
 
     typedef PictureRenderer INHERITED;
 };
 
 #if SK_SUPPORT_GPU
 PictureRenderer* CreateGatherPixelRefsRenderer(const GrContext::Options& opts) {
     return SkNEW_ARGS(GatherRenderer, (opts));
 }
 #else
 PictureRenderer* CreateGatherPixelRefsRenderer() {
     return SkNEW(GatherRenderer);
 }
 #endif
 
 } // namespace sk_tools