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

gm/discard.cpp

Index: gm/discard.cpp
diff --git a/gm/discard.cpp b/gm/discard.cpp
index fc271d27c28bcb9effc61d51830a13ede7035bbc..a76228897eb34e93b78ed60ea0c2e9d226d1083f 100644
--- a/gm/discard.cpp
+++ b/gm/discard.cpp
@@ -26,15 +26,15 @@ public:
     }
 
 protected:
-    SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() override {
         return SkString("discard");
     }
 
-    SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() override {
         return SkISize::Make(100, 100);
     }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
         GrContext* context = canvas->getGrContext();
         if (NULL == context) {
             return;