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

gm/shallowgradient.cpp

Index: gm/shallowgradient.cpp
diff --git a/gm/shallowgradient.cpp b/gm/shallowgradient.cpp
index 2b7dfbd9b6c05797aea8237b79811fbc429baba0..415ed41489b86f25758f5c08b59be0818abf2bbe 100644
--- a/gm/shallowgradient.cpp
+++ b/gm/shallowgradient.cpp
@@ -43,15 +43,15 @@ public:
 
 protected:
 
-    SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() override {
         return fName;
     }
 
-    SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() override {
         return SkISize::Make(800, 800);
     }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
         const SkColor colors[] = { 0xFF555555, 0xFF444444 };
         const int colorCount = SK_ARRAY_COUNT(colors);