[gtk] (7 commits) Non-fast-forward update to branch wip/baedert/gl-rework

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/gl-rework' 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:

  f862754... gl renderer: Add util to load vertex data with texture regi
  c78a7e7... tooitem: Plug memory leak
  7d9e9ae... toolitem: Remove unused members
  722983f... cssimagelinear: Avoid computing the length if we know it
  902f63a... cssimagelinear: Don't call get_start_end if !repeating
  e505300... scrolledwindow: Don't snapshot junction if we use indicator
  748fa20... text: Reset cursor opacity when unmapping

Commits added to the branch:

  10d93d2... gl renderer: Add util to load vertex data with texture regi
  7cf5732... tooitem: Plug memory leak
  37be794... toolitem: Remove unused members
  27130e6... cssimagelinear: Avoid computing the length if we know it
  5151605... cssimagelinear: Don't call get_start_end if !repeating
  e3ff45c... scrolledwindow: Don't snapshot junction if we use indicator
  3360673... text: Reset cursor opacity when unmapping