C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla}

gm/simpleaaclip.cpp

Index: gm/simpleaaclip.cpp
diff --git a/gm/simpleaaclip.cpp b/gm/simpleaaclip.cpp
index 8a18f48e625e30a2adf40347620112fa7f721c32..c232a2575a5e8a897f3845bbc92372f347e31c0a 100644
--- a/gm/simpleaaclip.cpp
+++ b/gm/simpleaaclip.cpp
@@ -52,7 +52,7 @@ public:
     }
 
 protected:
-    void onOnceBeforeDraw() SK_OVERRIDE {
+    void onOnceBeforeDraw() override {
         // offset the rects a bit so we get anti-aliasing in the rect case
         fBase.set(100.65f,
                   100.65f,