Cleanup: Another round of override fixes.

gm/rrect.cpp

Index: gm/rrect.cpp
diff --git a/gm/rrect.cpp b/gm/rrect.cpp
index 8e26b1b897ba51489bb3f34922b9d2a0e8be4846..a426707b8752e76a633237025eeb19cb669c3021 100644
--- a/gm/rrect.cpp
+++ b/gm/rrect.cpp
@@ -130,15 +130,15 @@ protected:
         return kSkipTiled_Flag;
     }
 
-    virtual SkString onShortName() {
+    virtual SkString onShortName() SK_OVERRIDE {
         return SkString("rrect");
     }
 
-    virtual SkISize onISize() {
+    virtual SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(820, 710);
     }
 
-    virtual void onDraw(SkCanvas* canvas) {
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         static const InsetProc insetProcs[] = {
             inset0, inset1, inset2, inset3
         };