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

include/effects/SkLumaColorFilter.h

Index: include/effects/SkLumaColorFilter.h
diff --git a/include/effects/SkLumaColorFilter.h b/include/effects/SkLumaColorFilter.h
index c970e8c11509037aebfafb4234089d328e7ca030..4e8ac798e63148520c201909cc2b557d43ed170f 100644
--- a/include/effects/SkLumaColorFilter.h
+++ b/include/effects/SkLumaColorFilter.h
@@ -25,17 +25,17 @@ class SK_API SkLumaColorFilter : public SkColorFilter {
 public:
     static SkColorFilter* Create();
 
-    void filterSpan(const SkPMColor src[], int count, SkPMColor[]) const SK_OVERRIDE;
+    void filterSpan(const SkPMColor src[], int count, SkPMColor[]) const override;
 
 #if SK_SUPPORT_GPU
-    bool asFragmentProcessors(GrContext*, SkTDArray<GrFragmentProcessor*>*) const SK_OVERRIDE;
+    bool asFragmentProcessors(GrContext*, SkTDArray<GrFragmentProcessor*>*) const override;
 #endif
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLumaColorFilter)
 
 protected:
-    void flatten(SkWriteBuffer&) const SK_OVERRIDE;
+    void flatten(SkWriteBuffer&) const override;
 
 private:
     SkLumaColorFilter();