Bug 881194 - [Bluetooth] Support AT+CHLD=3 in dom bluetooth. When "AT+CHLD=3" is received from a hands-free device, notify the Dialer app to "Add a held call to the conversation". r=echou
Bug 881194 - [Bluetooth] Send +CIEV callheld properly to indicate call hold status. r=echou

- Send +CIEV callheld=1 when active calls become held calls
- Send +CIEV callheld=0 when all held calls become active calls.
Bug 881194 - [Bluetooth] Send +CIEV callheld for conference call. r=echou
Backed out changesets 21b77163bf9f and ebcfdf7200db (bug 922919) because the logging code is no longer needed. r=khuey
Bug 930056 - Force invalidate frame when displayitem is remote type. r=mattwoodrow
Bug 933483 - Don't fire events (and especially request animation frame events) when we're in a modal dialog. r=smaug