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

gm/ovals.cpp

Index: gm/ovals.cpp
diff --git a/gm/ovals.cpp b/gm/ovals.cpp
index 4afabc284d1ec8186e3eb8ad3c337529a6923558..a4232aab37e638735a316a63b0e7af9c08f6fbc3 100755
--- a/gm/ovals.cpp
+++ b/gm/ovals.cpp
@@ -26,15 +26,15 @@ public:
     }
 
 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("ovals");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(1200, 900);
     }
 
@@ -138,7 +138,7 @@ protected:
         return SkHSVToColor(hsv);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkRandom rand(1);
         canvas->translate(20 * SK_Scalar1, 20 * SK_Scalar1);
         SkRect oval = SkRect::MakeLTRB(-20, -30, 20, 30);