[gtk] (17 commits) Non-fast-forward update to branch function-annotations

[Matthias Clasen <matthiasc src gnome org>]

The branch 'function-annotations' 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:

  32a15fc... Annotate gdk_unichar_direction as const
  3506b26... Annotate pango_glyph_string_num_glyphs as pure
  207b16e... Annotate gsk_rounded_rect_is_circular as pure
  3db7b79... Annotate gsk_ngl_uniform_state_align as pure
  c89e11e... cssparser: Mark some functions as pure and malloc
  491ebbe... Annotate gtk_css_tokenizer_get_location as const
  0edd2a6... Annotate gdk_drag_action_is_unique as const
  76b3c12... Annotate gdk_rgba_to_string as malloc
  35d2646... Annotate gsk_cairo_blur_compute_pixels as const
  54f6e17... Annotate gtk_accelerator_get_default_mod_mask as const
  4ab8e96... Annotate some builder apis as malloc
  9b88365... csstypes: Add annotations and inlines
  219bc6a... Annotate gtk_editable_get_chars as malloc
  acc5881... Annotate gtk_get_default_language as const

Commits added to the branch:

  ffab67a... testsuite: Call g_test_init in test binaries (*)
  4439ff0... testsuite: Stop running tests for the gl renderer (*)
  d4b1f85... Merge branch 'gsk-tests-gl' into 'master' (*)
  ebca260... Annotate gdk_unichar_direction as const
  060f2d5... Annotate pango_glyph_string_num_glyphs as pure
  5f452a5... Annotate gsk_rounded_rect_is_circular as pure
  6faef44... Annotate gsk_ngl_uniform_state_align as pure
  be885c8... cssparser: Mark some functions as pure and malloc
  44a031c... Annotate gtk_css_tokenizer_get_location as const
  04ef705... Annotate gdk_drag_action_is_unique as const
  38fce67... Annotate gdk_rgba_to_string as malloc
  423a4d4... Annotate gsk_cairo_blur_compute_pixels as const
  5bfac59... Annotate gtk_accelerator_get_default_mod_mask as const
  bec44ac... Annotate some builder apis as malloc
  7773ae4... csstypes: Add annotations and inlines
  d7909dc... Annotate gtk_editable_get_chars as malloc
  8b85e7f... Annotate gtk_get_default_language as const

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