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

gm/rrect.cpp

Index: gm/rrect.cpp
diff --git a/gm/rrect.cpp b/gm/rrect.cpp
index a426707b8752e76a633237025eeb19cb669c3021..9bc1995dd3b66475840ba2bdc47743b9c7306d96 100644
--- a/gm/rrect.cpp
+++ b/gm/rrect.cpp
@@ -126,19 +126,19 @@ public:
     RRectGM() {}
 
 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("rrect");
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(820, 710);
     }
 
-    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         static const InsetProc insetProcs[] = {
             inset0, inset1, inset2, inset3
         };