Added nickname as friendly name when sender is reply@.
Added nickname as friendly name when sender is reply@.

R=agable@chromium.org, agable
BUG=479254

Review URL: https://codereview.chromium.org/1136953016

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra