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

gm/colorfilters.cpp

Index: gm/colorfilters.cpp
diff --git a/gm/colorfilters.cpp b/gm/colorfilters.cpp
index 20208066b2cc2f694720c731570b5de9fdb86f61..bedb7f6058ce9e3e8c2002003eff85f6319da478 100644
--- a/gm/colorfilters.cpp
+++ b/gm/colorfilters.cpp
@@ -41,15 +41,15 @@ public:
     }
 
 protected:
-    virtual SkString onShortName() SK_OVERRIDE {
+    virtual SkString onShortName() override {
         return fName;
     }
 
-    virtual SkISize onISize() SK_OVERRIDE {
+    virtual SkISize onISize() override {
         return SkISize::Make(640, 480);
     }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
         SkRect r;
         r.setWH(600, 50);