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

gm/texteffects.cpp

Index: gm/texteffects.cpp
diff --git a/gm/texteffects.cpp b/gm/texteffects.cpp
index 5bdaf9b86e2eb65a73bdd9a0037cc63a7f7032ce..3fce5db7c199a0512f129d7a9a44a468ee2dfb69 100644
--- a/gm/texteffects.cpp
+++ b/gm/texteffects.cpp
@@ -175,15 +175,15 @@ public:
     TextEffectsGM() {}
 
 protected:
-    virtual SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() SK_OVERRIDE {
         return SkString("texteffects");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(460, 680);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         canvas->save();
 
         SkPaint     paint;