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

gm/patheffects.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 "SkCanvas.h"
 #include "SkPaint.h"
 #include "Sk1DPathEffect.h"
@@ skipping 89 matching lines @@
     paint->setPathEffect(MakeTileEffect())->unref();
 }
 
 static const PE_Proc gPE2[] = { fill_pe, discrete_pe, tile_pe };
 
 class PathEffectGM : public GM {
 public:
     PathEffectGM() {}
 
 protected:
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
     SkString onShortName() SK_OVERRIDE {
         return SkString("patheffect");
     }
 
     SkISize onISize() SK_OVERRIDE { return SkISize::Make(800, 600); }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setStyle(SkPaint::kStroke_Style);
 
         SkPath path;
         path.moveTo(20, 20);
         path.lineTo(70, 120);
         path.lineTo(120, 30);
         path.lineTo(170, 80);
         path.lineTo(240, 50);
@@ skipping 34 matching lines @@
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* PathEffectFactory(void*) { return new PathEffectGM; }
 static GMRegistry regPathEffect(PathEffectFactory);
 
 }