[epiphany] (6 commits) Non-fast-forward update to branch mcatanzaro/action-bar-start

[Jan-Michael Brummer <jbrummer src gnome org>]

The branch 'mcatanzaro/action-bar-start' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a368fc2... action-bar-start: fix return values throughout
  cd1787b... action-bar-start: remove redundant menu popup

Commits added to the branch:

  b7381c7... Use the new WebKit user messages API instead of DBus (*)
  39b21cc... Enable Process Swap On (Cross-site) Navigation (*)
  c7017b2... Remove about:plugins leftovers (*)
  a6d4699... Disable PSON to avoid crashes (*)
  d87110a... action-bar-start: fix return values throughout
  e53ecf9... action-bar-start: remove redundant menu popup

(*) This commit already existed in another branch; no separate mail sent