[gtk+] (5 commits) Non-fast-forward update to branch wip/watson/progress-tracker

[Matthew Watson <watson src gnome org>]

The branch 'wip/watson/progress-tracker' 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:

  1bc038c... csstransition: port to progress tracker
  f5c14a9... cssanimation: port to progress tracker
  6dd3dd0... animatedstyle: fail to create new style if timestamp goes b
  dc71f2a... animatedstyle: just ref current style if timestamp the same
  56ca82d... animatedstyle: rename apply_animations -> advance_animation
  ee418d4... animatedstyle: don't share styleanimations
  612735e... styleanimation: don't take timestamp for static/finished
  38ec8ce... styleanimation: rename set_values -> advance_values
  5448865... wip animation

Commits added to the branch:

  440ad7e... csstransition: port to progress tracker
  9a126d3... cssanimation: port to progress tracker
  f3c83dc... animatedstyle: fail to create new style if timestamp goes b
  2e9f8d4... animatedstyle: just ref current style if timestamp the same
  b384a52... animatedstyle: don't share styleanimations