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

gm/concavepaths.cpp

Index: gm/concavepaths.cpp
diff --git a/gm/concavepaths.cpp b/gm/concavepaths.cpp
index bc1b533bd3127c39f3b0b026ee055e1c52be17f3..46b2ef4e0ff64c6a29d800d1939b38fe1e5810c3 100644
--- a/gm/concavepaths.cpp
+++ b/gm/concavepaths.cpp
@@ -344,15 +344,15 @@ public:
     ConcavePathsGM() {}
 
 protected:
-    SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() override {
         return SkString("concavepaths");
     }
 
-    SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() override {
         return SkISize::Make(WIDTH, HEIGHT);
     }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
 
         paint.setAntiAlias(true);