Bug 869540 - Split desktop-helper to segregate browser related feature out of it.
Merge pull request #9597 from ochameau/browser-helper

Bug 869540 - Split desktop-helper to segregate browser related feature out of it. r=@vingtetun
Bug 872141 - turn off unresponsive script dialogs r=julienw
Merge pull request #9768 from lightsofapollo/max-runtime-forever

Bug 872141 - turn off unresponsive script dialogs
Bug 869255 - [MMS][User Interface] Attach button fire pick Activity and create Attachment

Implement a button to allow users to choose attachments for MMS messages.