[gtk] (25 commits) Non-fast-forward update to branch wip/carlosg/fix-surrounding-text-master

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/fix-surrounding-text-master' 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:

  28079a4... gdk: Keep track again of implicit grabs
  0210cf7... imwayland: Clamp the surrounding string end correctly

Commits added to the branch:

  e31bbb4... gtk-demo: Remove the popover demo (*)
  8196478... Merge branch 'drop-popover-demo' into 'master' (*)
  fcd36e5... Fix crossing event generation (*)
  f169d23... Merge branch 'fix-menu-flicker' into 'master' (*)
  9df7f01... supp: Use a single suppressions file for lib, lib64 and mul (*)
  a9b4ac3... imcontextsimple: Add a profiler mark for IO (*)
  2a99117... imcontextsimple: Load ~/.Compose unconditionally (*)
  8ec254e... imcontextsimple: Simpify Compose file loading (*)
  aaa4e40... imcontexsimple: Move Compose file loading to class_init (*)
  b6f6df9... Merge branch 'im-context-wayland-fixes' into 'master' (*)
  dd625ab... Merge branch 'wip/smcv/libdir-independent-valgrind-suppress (*)
  7444b15... gdk/wayland: Clear modifiers when we lose keyboard focus (*)
  6e6b4a8... Merge branch 'cherry-picked-wayland-keyboard-fix' into 'mas (*)
  1f8e633... window: tie focus to surface state changes (*)
  8a00353... a11y: Set focus-related states properly (*)
  14166b0... a11y tests: Update for focus state changes (*)
  cffa45d... wayland: Add a comment about keyboard state handling (*)
  5359249... Merge branch 'matthiasc/for-master' into 'master' (*)
  046190c... window: Don't leak toplevel layout (*)
  fb325af... shortcutcontroller: fix transfer full annotation (*)
  4f49d83... gdk: Move GdkGrabStatus and GdkGrabOwnership decl. (*)
  4e264a7... Annotation fixes (*)
  c8018e2... Merge branch 'move-gdkgrab-decl' into 'master' (*)
  de481a7... Merge branch 'gir-fixes' into 'master' (*)
  e5d23aa... imwayland: Clamp the surrounding string end correctly

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