[gtk/gtk-3-24] (11 commits) ...Merge branch 'frame-clock-alternative-approach' into 'gtk-3-24'

[Alexander Larsson <alexl src gnome org>]

Summary of changes:

  c03480c... FrameClock debug: Log drawn_time if set
  ac30f9b... frame clock: Use compositor refresh rate info even if prese
  687b49c... frame-clock: New approach in smoothing frame clock
  1a598c3... frame-clock: Ensure we're always monotonic
  ede4d06... Fix frameclock going backwards
  87721d0... frame clock: Track if paint is caused by thaw or not
  3466bfd... frame clock: Better handle non-regular clock cycles
  c7c4048... frame clock: schedule in refresh intervals
  b80bc06... frame clock: adjust reported frame time
  cf91cf4... frame clock: fix scheduling
  7638bcc... Merge branch 'frame-clock-alternative-approach' into 'gtk-3