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

gm/drrect.cpp

 /*
  * Copyright 2014 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 "SkCanvas.h"
 #include "SkRRect.h"
 #include "SkPath.h"
 
 class DRRectGM : public skiagm::GM {
 public:
     DRRectGM() {}
 
 protected:
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("drrect");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(640, 480);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         paint.setAntiAlias(true);
 
         SkRRect outers[4];
         // like squares/circles, to exercise fast-cases in GPU
         SkRect r = { 0, 0, 100, 100 };
         SkVector radii[4] = {
             { 0, 0 }, { 30, 1 }, { 10, 40 }, { 40, 40 }
         };
 
@@ skipping 23 matching lines @@
                 canvas->restore();
             }
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 
 DEF_GM( return new DRRectGM; )