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

gm/imagefiltersscaled.cpp

 /*
  * Copyright 2014 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 "SkColor.h"
 #include "SkBitmapSource.h"
@@ skipping 13 matching lines @@
 
 namespace skiagm {
 
 class ImageFiltersScaledGM : public GM {
 public:
     ImageFiltersScaledGM() : fInitialized(false) {
         this->setBGColor(0x00000000);
     }
 
 protected:
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
     virtual SkString onShortName() {
         return SkString("imagefiltersscaled");
     }
 
     virtual SkISize onISize() {
         return SkISize::Make(1428, 500);
     }
@@ skipping 130 matching lines @@
     SkBitmap fGradientCircle;
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new ImageFiltersScaledGM; }
 static GMRegistry reg(MyFactory);
 
 }