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

samplecode/SampleCode.h

Index: samplecode/SampleCode.h
diff --git a/samplecode/SampleCode.h b/samplecode/SampleCode.h
index 4152f54c675f1c620dff51647f84fdf4ffa60867..6818c445f3c991c0f4037ef8f1772fc8907aae14 100644
--- a/samplecode/SampleCode.h
+++ b/samplecode/SampleCode.h
@@ -53,7 +53,7 @@ typedef SkView* (*SkViewCreateFunc)();
 class SkFuncViewFactory : public SkViewFactory {
 public:
     SkFuncViewFactory(SkViewCreateFunc func);
-    SkView* operator() () const SK_OVERRIDE;
+    SkView* operator() () const override;
 
 private:
     SkViewCreateFunc fCreateFunc;
@@ -72,7 +72,7 @@ typedef skiagm::GM* (*GMFactoryFunc)(void*);
 class SkGMSampleViewFactory : public SkViewFactory {
 public:
     SkGMSampleViewFactory(GMFactoryFunc func);
-    SkView* operator() () const SK_OVERRIDE;
+    SkView* operator() () const override;
 private:
     GMFactoryFunc fFunc;
 };