[gtk] (6 commits) Non-fast-forward update to branch wip/sadiq/fixes

[Mohammed Sadiq <pksadiq src gnome org>]

The branch 'wip/sadiq/fixes' 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:

  0f35817... examples: Remove explicit gtk_widget_show()
  0209a05... examples: Follow gtk+ convention for naming types
  4fee099... examples: Simplify counting buffer lines
  ce70259... examples: Use icon-name property to set button icons

Commits added to the branch:

  88ddda6... examples: Remove explicit gtk_widget_show() (*)
  65b423e... examples: Simplify counting buffer lines (*)
  47872e5... examples: Use icon-name property to set button icons (*)
  c012ad1... widget: Avoid an unnecessary check
  be7cc24... textview: Simplify creating bubble action buttons
  34ac4c9... textview: Reset bubble source id once run

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