We don't have profile name available when running with default profile.
With this patch Firefox looks for existing DBus interfaces and tries to pick one
instead of creating a new instance.
MozReview-Commit-ID: 223rRcEvTWv
--HG--
extra : rebase_source : ba8fdd8447a8c66291b748fa0b71c975105b2662
DBus strings can contain only [a-z][A-Z][0-9]_ chars. Encode profile name (used as part of interface name) by base64 and adjust it to avoid crashes (Bug 1418985).
MozReview-Commit-ID: J2SQHYRcWDW
--HG--
extra : rebase_source : 6ef46a1b390796021030fe0dc2e0294262eaea0c
Martin Stransky