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

gm/testimagefilters.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 "SkColorFilter.h"
@@ skipping 79 matching lines @@
     p.setColor(SK_ColorRED);
     canvas->drawOval(r, p);
 }
 
 class TestImageFiltersGM : public skiagm::GM {
 public:
     TestImageFiltersGM () {}
 
 protected:
 
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("testimagefilters");
     }
 
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
-    virtual SkISize onISize() SK_OVERRIDE { return SkISize::Make(700, 460); }
+    SkISize onISize() SK_OVERRIDE { return SkISize::Make(700, 460); }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
 //        this->drawSizeBounds(canvas, 0xFFCCCCCC);
 
         static SkImageFilter* (*gFilterProc[])() = {
             make0, make1, make2, make3, make4, make5, make6, make7
         };
 
         const SkRect bounds = SkRect::MakeWH(FILTER_WIDTH, FILTER_HEIGHT);
 
         const SkScalar dx = bounds.width() * 8 / 7;
         const SkScalar dy = bounds.height() * 8 / 7;
@@ skipping 19 matching lines @@
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static skiagm::GM* MyFactory(void*) { return new TestImageFiltersGM; }
 static skiagm::GMRegistry reg(MyFactory);