1394650 - "Customize" pane missing "fixed space" & "spacer" items

Status: RESOLVED DUPLICATE of bug 985308

(Firefox :: Toolbars and Customization, defect)

Description

[bobgranet]

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:56.0) Gecko/20100101 Firefox/56.0
Build ID: 20170825011442

Steps to reproduce:

View -> Toolbars -> Customize ...


Actual results:

The customize pane, displaying these icons is shown:

  https://i.imgur.com/YZnfXff.png

Note there's a 'flexible space', but no 'fixed space' or 'spacer' ( "|" ).

Comment 1

[bobgranet]

There's a similar request

 [cust] need a toolbar spacer and spring spacer for customize
  https://bugzilla.mozilla.org/show_bug.cgi?id=162036

from ~15 years ago that was fixed.

Afaict, the 'spacer' & 'space' have been available since ... until recently.

Comment 2

[bobgranet]

I do find references in

	firefox/omni.ja

	...
		toolbarseparator {
		  -moz-binding: url("chrome://global/content/bindings/toolbar.xml#toolbardecoration");
		}

		toolbarspacer {
		  -moz-binding: url("chrome://global/content/bindings/toolbar.xml#toolbardecoration");
		}

		toolbarspring {
		  -moz-binding: url("chrome://global/content/bindings/toolbar.xml#toolbardecoration");
		  -moz-box-flex: 1000;
		}
	...