Add missing SK_OVERRIDE

gm/dftext.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 "Resources.h"
 #include "SkCanvas.h"
 #include "SkStream.h"
@@ skipping 32 matching lines @@
     }
 
     static void rotate_about(SkCanvas* canvas,
         SkScalar degrees,
         SkScalar px, SkScalar py) {
         canvas->translate(px, py);
         canvas->rotate(degrees);
         canvas->translate(-px, -py);
     }
 
-    virtual void onDraw(SkCanvas* inputCanvas) {
+    virtual void onDraw(SkCanvas* inputCanvas) SK_OVERRIDE {
 #ifdef SK_BUILD_FOR_ANDROID
         SkScalar textSizes[] = { 9.0f, 9.0f*2.0f, 9.0f*5.0f, 9.0f*2.0f*5.0f };
 #else
         SkScalar textSizes[] = { 11.0f, 11.0f*2.0f, 11.0f*5.0f, 11.0f*2.0f*5.0f };
 #endif
         SkScalar scales[] = { 2.0f*5.0f, 5.0f, 2.0f, 1.0f };
 
         // set up offscreen rendering with distance field text
 #if SK_SUPPORT_GPU
         GrContext* ctx = inputCanvas->getGrContext();
@@ skipping 149 matching lines @@
 #endif
     }
 
 private:
     SkTypeface* fTypeface;
 
     typedef skiagm::GM INHERITED;
 };
 
 DEF_GM( return SkNEW(DFTextGM); )