[gtk] (4 commits) Non-fast-forward update to branch deprecate-render

[Matthias Clasen <matthiasc src gnome org>]

The branch 'deprecate-render' 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:

  128dfb7... stylecontext: Deprecate most apis
  f47b5eb... demos: Ignore deprecations
  872cb21... testsuite: Ignore deprecations
  950ca00... tests: Ignore deprecations

Commits added to the branch:

  5c25372... stylecontext: Deprecate most apis
  959c7a9... demos: Ignore deprecations
  6c54662... testsuite: Ignore deprecations
  6c7cb78... tests: Ignore deprecations