[gtk] (12 commits) Created branch wip/matthiasc/icon-theme

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/matthiasc/icon-theme' was created.

Summary of new commits:

  233d096... icon theme: Avoid a string copy
  dbbb7ee... testicontheme: Remove useless function
  2ea95a7... Drop gtk_icon_theme_list_contexts
  6373ced... Drop gtk_icon_theme_get_example_icon_name
  dd69bca... icon theme: Start to untangle GtkIconInfo
  c3de5e3... Avoid a use of icon_file
  3c219bf... Add another symbolic pixbuf helper
  e190b45... Drop another use of icon_file
  20e70a7... Drop another use of icon_file
  15dffb4... icon theme: Drop icon_file from GtkIconInfo
  416b2cd... Move symbolic pixbuf recoloring code
  1dd55ed... Drop gtk_icon_info_new_for_pixbuf