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

gm/hairmodes.cpp

 /*
  * Copyright 2011 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 "SkColorPriv.h"
@@ skipping 60 matching lines @@
                                         SkShader::kRepeat_TileMode,
                                         &m);
 }
 
 namespace skiagm {
 
     class HairModesGM : public GM {
         SkPaint fBGPaint;
 
     protected:
-        virtual SkString onShortName() SK_OVERRIDE {
+        SkString onShortName() SK_OVERRIDE {
             return SkString("hairmodes");
         }
 
         virtual SkISize onISize() { return SkISize::Make(640, 480); }
 
-        virtual void onOnceBeforeDraw() SK_OVERRIDE {
+        void onOnceBeforeDraw() SK_OVERRIDE {
             fBGPaint.setShader(make_bg_shader())->unref();
         }
 
-        virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+        void onDraw(SkCanvas* canvas) SK_OVERRIDE {
             const SkRect bounds = SkRect::MakeWH(W, H);
             static const SkAlpha gAlphaValue[] = { 0xFF, 0x88, 0x88 };
 
             canvas->translate(SkIntToScalar(4), SkIntToScalar(4));
 
             for (int alpha = 0; alpha < 4; ++alpha) {
                 canvas->save();
                 canvas->save();
                 for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); ++i) {
                     if (6 == i) {
@@ skipping 25 matching lines @@
     private:
         typedef GM INHERITED;
     };
 
     //////////////////////////////////////////////////////////////////////////////
 
     static GM* MyFactory(void*) { return new HairModesGM; }
     static GMRegistry reg(MyFactory);
 
 }