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

gm/drrect.cpp

Index: gm/drrect.cpp
diff --git a/gm/drrect.cpp b/gm/drrect.cpp
index fd5a93651b33c9cd8789882d562f64f5c24458cf..e3d3e6e9abf8c4f071fb41d0017e21ca1df01818 100644
--- a/gm/drrect.cpp
+++ b/gm/drrect.cpp
@@ -16,15 +16,15 @@ public:
 
 protected:
 
-    SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() override {
         return SkString("drrect");
     }
 
-    SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() override {
         return SkISize::Make(640, 480);
     }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
         paint.setAntiAlias(true);