[gtk: 2/2] Merge branch 'file-transfer' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit bbb56d8216815098f5ec3613a390730f1dbf91d6
Merge: 0eb2b382a2 a20c8af678
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 12 19:33:02 2019 +0000

    Merge branch 'file-transfer' into 'master'
    
    clipboard: file transfer portal support
    
    See merge request GNOME/gtk!1244

 gdk/filetransferportal.c        | 341 ++++++++++++++++++++++++++++++++++++++++
 gdk/filetransferportalprivate.h |  39 +++++
 gdk/gdkclipboard.c              |   1 +
 gdk/gdkcontentdeserializer.c    | 102 ++++++++++++
 gdk/gdkcontentserializer.c      |  73 +++++++++
 gdk/meson.build                 |   1 +
 tests/simple.c                  |  67 +++++++-
 tests/testclipboard2.c          |  19 ++-
 8 files changed, 631 insertions(+), 12 deletions(-)
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