[gtk] (11 commits) Non-fast-forward update to branch matthiasc/for-master

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/for-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:

  75d06e8... gdk: Move the ::popup-layout-changed signal
  6effd8e... about dialog: remove unnecessary guards
  c8f40f5... widgetfactory: Create the dialog every time
  eca6d66... printeditor: Create the dialog every time
  d3320a3... label: Disable unavailable actions
  8531844... x11: Fix getting the primary monitor
  7dbcaaf... bookmarksmanager: Ignore delete events

Commits added to the branch:

  16505a4... gdk: Move the ::popup-layout-changed signal (*)
  fd1033f... surface: Add width and height properties (*)
  afcb9c0... cloudprint: Fix redundant declarations (*)
  c40e23b... Merge branch 'wip/smcv/cloudprint-redundant-decls' into 'ma (*)
  8725fd3... Merge branch 'surface-size' into 'master' (*)
  c6fdfea... about dialog: remove unnecessary guards
  56afa05... widgetfactory: Create the dialog every time
  d099276... printeditor: Create the dialog every time
  3faa7fe... label: Disable unavailable actions
  bb30a23... x11: Fix getting the primary monitor
  8a67899... bookmarksmanager: Ignore delete events

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