Bug 1110059 - IDL for NFC system message. r=dimi

From 774da50e697c2d194146d1f0ff748aa6f31fe8dc Mon Sep 17 00:00:00 2001
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 dom/nfc/gonk/Nfc.js                  | 36 ++++++++++++++++++++++++++++++++++--
 dom/nfc/gonk/nsINfcSystemMessage.idl | 25 +++++++++++++++++++++++++
 dom/nfc/moz.build                    |  1 +
 3 files changed, 60 insertions(+), 2 deletions(-)
 create mode 100644 dom/nfc/gonk/nsINfcSystemMessage.idl