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

gm/blurs.cpp

Index: gm/blurs.cpp
diff --git a/gm/blurs.cpp b/gm/blurs.cpp
index dfa95ce39741bb30a586515ac09ae5e60a5a24c6..d5bb7d24157bb50bb0724913d2ccc53c3b0b4acc 100644
--- a/gm/blurs.cpp
+++ b/gm/blurs.cpp
@@ -16,19 +16,19 @@ 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("blurs");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(700, 500);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkBlurStyle NONE = SkBlurStyle(-999);
         static const struct {
             SkBlurStyle fStyle;