[gtk: 8/8] Merge branch 'tests-cleanup' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit acae90cc6e21b22f02029170b03ce1d430b9bd51
Merge: 3df0f95ee3 dcfb4690c3
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri May 15 01:38:38 2020 +0000

    Merge branch 'tests-cleanup' into 'master'
    
    Tests cleanup
    
    See merge request GNOME/gtk!1904

 tests/meson.build          |   8 -
 tests/testbuttons.c        | 123 ------------
 tests/testdnd3.c           | 326 --------------------------------
 tests/testemblems.c        |  42 -----
 tests/testgiconpixbuf.c    |  91 ---------
 tests/testheaderbar.c      | 454 ++++++++++++++++++++++++++++++++++++++++++---
 tests/testheaderbar2.c     | 278 ---------------------------
 tests/testorientable.c     |  98 ----------
 tests/testsplitheaders.c   |  80 --------
 tests/teststackedheaders.c |  55 ------
 10 files changed, 431 insertions(+), 1124 deletions(-)
---