exported symbols from private headers

[Matthias Clasen <maclas gmx de>]

Here is a (probably incomplete) list of symbols from uninstalled headers
which are still exported from libgtk. I wonder if we should do anything
about these?

gtk_hsv_get_color
gtk_hsv_get_metrics
gtk_hsv_get_type
gtk_hsv_is_adjusting
gtk_hsv_new
gtk_hsv_set_color
gtk_hsv_set_metrics
gtk_hsv_to_rgb
gtk_rgb_to_hsv
gtk_cell_view_get_displayed_row
gtk_cell_view_get_size_of_row
gtk_cell_view_get_type
gtk_cell_view_menu_item_get_type
gtk_cell_view_menu_item_new
gtk_cell_view_menu_item_new_from_model
gtk_cell_view_menu_item_new_with_markup
gtk_cell_view_menu_item_new_with_pixbuf
gtk_cell_view_menu_item_new_with_text
gtk_cell_view_new
gtk_cell_view_new_with_markup
gtk_cell_view_new_with_pixbuf
gtk_cell_view_new_with_text
gtk_cell_view_set_background_color
gtk_cell_view_set_displayed_row
gtk_cell_view_set_model
gtk_cell_view_set_value
gtk_cell_view_set_values
gtk_file_system_add_bookmark
gtk_file_system_create_folder
gtk_file_system_error_quark
gtk_file_system_filename_to_path
gtk_file_system_get_folder
gtk_file_system_get_parent
gtk_file_system_get_type
gtk_file_system_get_volume_for_path
gtk_file_system_list_bookmarks
gtk_file_system_list_volumes
gtk_file_system_make_path
gtk_file_system_module_get_type
gtk_file_system_parse
gtk_file_system_path_to_filename
gtk_file_system_path_to_uri
gtk_file_system_remove_bookmark
gtk_file_system_render_icon
gtk_file_system_unix_get_type
gtk_file_system_unix_new
gtk_file_system_uri_to_path
gtk_file_system_volume_free
gtk_file_system_volume_get_base_path
gtk_file_system_volume_get_display_name
gtk_file_system_volume_get_is_mounted
gtk_file_system_volume_mount
gtk_file_system_volume_render_icon
gtk_text_line_segment_split
gtk_text_byte_begins_utf8_char
gtk_theme_engine_create_rc_style
gtk_theme_engine_get
gtk_theme_engine_get_type
gtk_tree_data_list_compare_func
gtk_decorated_window_calculate_frame_size
gtk_decorated_window_init
gtk_decorated_window_move_resize_window
gtk_decorated_window_set_title