Bug 882916 - [Email] Forward/Reply/Reply All functionality breaks on structured clone failure when e-mail sender already exists and has been cached. r=lightsofapollo

land https://github.com/mozilla-b2g/gaia-email-libs-and-more/pull/221
Merge pull request #10619 from asutherland/email-contact-cache-hit-fix

Bug 882916 - [Email] Forward/Reply/Reply All functionality breaks on structured clone failure when e-mail sender already exists and has been cached. r=lightsofapollo