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

samplecode/SampleLines.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 78 matching lines @@
 
 //        y += SK_Scalar1/2;
 
         canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
 
         paint.setAntiAlias(true);              // with anti-aliasing
         y += SkIntToScalar(10);
         canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
     }
 
-    virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned) SK_OVERRIDE {
+    SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned) SK_OVERRIDE {
         fAlpha = SkScalarRoundToInt(y);
         this->inval(NULL);
         return NULL;
     }
 private:
 
     int fAlpha;
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new LinesView; }
 static SkViewRegister reg(MyFactory);