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

gm/bitmapsource.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 "SkBitmapSource.h"
 
 // This GM exercises the SkBitmapSource ImageFilter class.
 
 class BitmapSourceGM : public skiagm::GM {
 public:
     BitmapSourceGM() {
     }
 
 protected:
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("bitmapsource");
     }
 
     void makeBitmap() {
         fBitmap.allocN32Pixels(100, 100);
         SkCanvas canvas(fBitmap);
         canvas.clear(0x00000000);
         SkPaint paint;
         paint.setAntiAlias(true);
         sk_tool_utils::set_portable_typeface(&paint);
         paint.setColor(0xFFFFFFFF);
         paint.setTextSize(SkIntToScalar(96));
         const char* str = "e";
         canvas.drawText(str, strlen(str), SkIntToScalar(20), SkIntToScalar(70), paint);
     }
 
-    virtual SkISize onISize() SK_OVERRIDE { return SkISize::Make(500, 150); }
+    SkISize onISize() SK_OVERRIDE { return SkISize::Make(500, 150); }
 
-    virtual void onOnceBeforeDraw() SK_OVERRIDE {
+    void onOnceBeforeDraw() SK_OVERRIDE {
         this->makeBitmap();
     }
 
     static void fillRectFiltered(SkCanvas* canvas, const SkRect& clipRect, SkImageFilter* filter) {
         SkPaint paint;
         paint.setImageFilter(filter);
         canvas->save();
         canvas->clipRect(clipRect);
         canvas->drawPaint(paint);
         canvas->restore();
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         canvas->clear(0x00000000);
         {
             SkRect srcRect = SkRect::MakeXYWH(20, 20, 30, 30);
             SkRect dstRect = SkRect::MakeXYWH(0, 10, 60, 60);
             SkRect clipRect = SkRect::MakeXYWH(0, 0, 100, 100);
             SkRect bounds;
             fBitmap.getBounds(&bounds);
             SkAutoTUnref<SkImageFilter> bitmapSource(SkBitmapSource::Create(fBitmap));
             SkAutoTUnref<SkImageFilter> bitmapSourceSrcRect(SkBitmapSource::Create(fBitmap, srcRect, srcRect));
             SkAutoTUnref<SkImageFilter> bitmapSourceSrcRectDstRect(SkBitmapSource::Create(fBitmap, srcRect, dstRect));
@@ skipping 18 matching lines @@
     }
 
 private:
     SkBitmap fBitmap;
     typedef GM INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new BitmapSourceGM; )