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

samplecode/SampleLayers.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 "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
@@ skipping 105 matching lines @@
     canvas->drawRect(r, paint);
 
     r.fTop = SkIntToScalar(80);
     r.fBottom = SkIntToScalar(100);
 //    SkDebugf("--------- draw bot grad\n");
     canvas->drawRect(r, paint);
 }
 
 class RedFilter : public SkDrawFilter {
 public:
-    virtual bool filter(SkPaint* p, SkDrawFilter::Type) SK_OVERRIDE {
+    bool filter(SkPaint* p, SkDrawFilter::Type) SK_OVERRIDE {
         fColor = p->getColor();
         if (fColor == SK_ColorRED) {
             p->setColor(SK_ColorGREEN);
         }
         return true;
     }
 
 private:
     SkColor fColor;
 };
@@ skipping 94 matching lines @@
     }
 
 private:
     typedef SkView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new LayersView; }
 static SkViewRegister reg(MyFactory);