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

gm/alphagradients.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 "gm.h"
 #include "SkCanvas.h"
 #include "SkGradientShader.h"
 
 class AlphaGradientsGM : public skiagm::GM {
 public:
     AlphaGradientsGM() {}
 
 protected:
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("alphagradients");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(640, 480);
     }
 
     static void draw_grad(SkCanvas* canvas, const SkRect& r,
                           SkColor c0, SkColor c1, bool doPreMul) {
         SkColor colors[] = { c0, c1 };
         SkPoint pts[] = { { r.fLeft, r.fTop }, { r.fRight, r.fBottom } };
         SkPaint paint;
         uint32_t flags = doPreMul ? SkGradientShader::kInterpolateColorsInPremul_Flag : 0;
         SkShader* s = SkGradientShader::CreateLinear(pts, colors, NULL, 2,
                                                      SkShader::kClamp_TileMode, flags, NULL);
         paint.setShader(s)->unref();
         canvas->drawRect(r, paint);
 
         paint.setShader(NULL);
         paint.setStyle(SkPaint::kStroke_Style);
         canvas->drawRect(r, paint);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         static const struct {
             SkColor fColor0;
             SkColor fColor1;
         } gRec[] = {
             { 0xFFFFFFFF, 0x00000000 },
             { 0xFFFFFFFF, 0x00FF0000 },
             { 0xFFFFFFFF, 0x00FFFF00 },
             { 0xFFFFFFFF, 0x00FFFFFF },
             { 0xFFFF0000, 0x00000000 },
             { 0xFFFF0000, 0x00FF0000 },
@@ skipping 13 matching lines @@
             canvas->save();
             for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
                 draw_grad(canvas, r, gRec[i].fColor0, gRec[i].fColor1, SkToBool(doPreMul));
                 canvas->translate(0, r.height() + 8);
             }
             canvas->restore();
             canvas->translate(r.width() + 10, 0);
         }
     }
 
-    virtual uint32_t onGetFlags() const SK_OVERRIDE { return kSkipPipe_Flag | kSkipTiled_Flag; }
+    uint32_t onGetFlags() const SK_OVERRIDE { return kSkipPipe_Flag | kSkipTiled_Flag; }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
 DEF_GM( return SkNEW(AlphaGradientsGM); )