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

gm/stroketext.cpp

Index: gm/stroketext.cpp
diff --git a/gm/stroketext.cpp b/gm/stroketext.cpp
index 8ca14029752090a8448a6aa888ffcd730c7c93c2..082ae54989109e893578a8e64dd72b8cb618252f 100644
--- a/gm/stroketext.cpp
+++ b/gm/stroketext.cpp
@@ -71,19 +71,19 @@ public:
     StrokeTextGM() {}
 
 protected:
-    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+    uint32_t onGetFlags() const SK_OVERRIDE {
         return kSkipTiled_Flag;
     }
 
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("stroketext");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(1200, 480);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         if (true) { test_nulldev(canvas); }
         SkPaint paint;
         paint.setAntiAlias(true);