Enable embedded cells for Buck repo.
Enable embedded cells for Buck repo.

Summary:
In future all outputs should always go into the same buck-out.
It's time to start getting used to the future.

Reviewed By: bobyangyf

fbshipit-source-id: 8a5b3ba

LegNeato/buck,JoelMarcey/buck,shs96c/buck,nguyentruongtho/buck,shs96c/buck,LegNeato/buck,Addepar/buck,nguyentruongtho/buck,brettwooldridge/buck,rmaz/buck,rmaz/buck,Addepar/buck,nguyentruongtho/buck,romanoid/buck,facebook/buck,zpao/buck,kageiit/buck,LegNeato/buck,Addepar/buck,SeleniumHQ/buck,Addepar/buck,shs96c/buck,rmaz/buck,rmaz/buck,SeleniumHQ/buck,zpao/buck,JoelMarcey/buck,Addepar/buck,rmaz/buck,SeleniumHQ/buck,shs96c/buck,brettwooldridge/buck,SeleniumHQ/buck,Addepar/buck,rmaz/buck,shs96c/buck,kageiit/buck,brettwooldridge/buck,nguyentruongtho/buck,romanoid/buck,SeleniumHQ/buck,brettwooldridge/buck,brettwooldridge/buck,JoelMarcey/buck,romanoid/buck,JoelMarcey/buck,JoelMarcey/buck,zpao/buck,romanoid/buck,JoelMarcey/buck,kageiit/buck,LegNeato/buck,brettwooldridge/buck,LegNeato/buck,romanoid/buck,LegNeato/buck,brettwooldridge/buck,shs96c/buck,romanoid/buck,romanoid/buck,rmaz/buck,shs96c/buck,Addepar/buck,nguyentruongtho/buck,SeleniumHQ/buck,nguyentruongtho/buck,rmaz/buck,Addepar/buck,Addepar/buck,romanoid/buck,kageiit/buck,kageiit/buck,facebook/buck,brettwooldridge/buck,zpao/buck,shs96c/buck,facebook/buck,SeleniumHQ/buck,rmaz/buck,romanoid/buck,romanoid/buck,rmaz/buck,LegNeato/buck,LegNeato/buck,Addepar/buck,Addepar/buck,kageiit/buck,JoelMarcey/buck,rmaz/buck,facebook/buck,rmaz/buck,SeleniumHQ/buck,shs96c/buck,JoelMarcey/buck,zpao/buck,LegNeato/buck,zpao/buck,brettwooldridge/buck,romanoid/buck,Addepar/buck,rmaz/buck,LegNeato/buck,zpao/buck,romanoid/buck,shs96c/buck,kageiit/buck,LegNeato/buck,romanoid/buck,JoelMarcey/buck,shs96c/buck,JoelMarcey/buck,SeleniumHQ/buck,Addepar/buck,SeleniumHQ/buck,SeleniumHQ/buck,JoelMarcey/buck,facebook/buck,JoelMarcey/buck,shs96c/buck,facebook/buck,LegNeato/buck,brettwooldridge/buck,brettwooldridge/buck,SeleniumHQ/buck,nguyentruongtho/buck,shs96c/buck,brettwooldridge/buck,facebook/buck,brettwooldridge/buck,JoelMarcey/buck,SeleniumHQ/buck,LegNeato/buck