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

NOPRESUBMIT=true

BUG=skia:
DOCS_PREVIEW= https://skia.org/?cl=1037793002

Review URL: https://codereview.chromium.org/1037793002
diff --git a/src/ports/SkFontConfigTypeface.h b/src/ports/SkFontConfigTypeface.h
index 851bfb7..3672f4e 100644
--- a/src/ports/SkFontConfigTypeface.h
+++ b/src/ports/SkFontConfigTypeface.h
@@ -56,9 +56,9 @@
         // we default to empty fFamilyName and fIdentity
     }
 
-    void onGetFamilyName(SkString* familyName) const SK_OVERRIDE;
-    void onGetFontDescriptor(SkFontDescriptor*, bool*) const SK_OVERRIDE;
-    SkStreamAsset* onOpenStream(int* ttcIndex) const SK_OVERRIDE;
+    void onGetFamilyName(SkString* familyName) const override;
+    void onGetFontDescriptor(SkFontDescriptor*, bool*) const override;
+    SkStreamAsset* onOpenStream(int* ttcIndex) const override;
 
 private:
     typedef SkTypeface_FreeType INHERITED;