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

gm/bigblurs.cpp

Index: gm/bigblurs.cpp
diff --git a/gm/bigblurs.cpp b/gm/bigblurs.cpp
index 39713c5a71cc7cdef13681870c8661f21afb92a8..2f1011b67df1b6b7fa9d394249e612b02d844302 100644
--- a/gm/bigblurs.cpp
+++ b/gm/bigblurs.cpp
@@ -23,15 +23,15 @@ public:
     }
 
 protected:
-    SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() override {
         return SkString("bigblurs");
     }
 
-    SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() override {
         return SkISize::Make(kWidth, kHeight);
     }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
         static const int kBig = 65536;
         static const SkScalar kSigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(4));