Update ACE to Mar 16, 2014

This should be merged at the same time as it's followup patch, which
fixes an issue with loading webworkers when hosted on protocol
relative URLs.

Amongst other issues, it fixes bug 60156 with } pairing

Bug: 60156
Change-Id: I962c70ea2a07d27e0c3774095d63f9a5cd3de76e