checkin for neil@parkwaycc.co.uk: Use proper toolbar separator in Composer. b=73775, r=cmanske, sr=sfraser

editor/ui/composer/content/editor.xul

@@ -104,7 +104,7 @@
   <keyset id="keyset"/>
 
   <toolbox class="toolbox-top" id="EditorToolbox">
-  <menubar id="main-menubar" class="chromeclass-menubar">
+  <menubar id="main-menubar" class="chromeclass-menubar" persist="collapsed">
     <menu id="fileMenu"/>
     <menu id="editMenu"/>
 
@@ -149,25 +149,26 @@
 
   <!-- toolbar filled out from editorOverlay -->
   <!-- add  class="standard" for dark blue background (icons need rework first) -->
-  <toolbar class="toolbar-primary" id="EditToolbar" persist="collapsed">
+  <toolbar class="toolbar-primary" id="EditToolbar" persist="collapsed" tbautostretch="always">
     <button id="newButton"/>
     <button id="openButton"/>
     <button id="saveButton"/>
     <button id="previewButton"/>
     <menubutton id="printButton" />
     <button id="spellingButton"/>
-    <spring style="width: 8px"/>
+    <toolbarseparator class="toolbarseparator-primary"/>
     <button id="imageButton"/>
     <button id="hlineButton"/>
     <button id="tableButton"/>
     <button id="linkButton"/>
     <button id="namedAnchorButton"/>
     <spring flex="1"/>
-
-    <button id="navigator-throbber" oncommand="goClickThrobber('editor.throbber.url')">
-      <!-- tooltip="aTooltip" tooltiptext="&throbber.tooltip; -->
-      <observes element="Editor:Throbber" attribute="busy"/>
-    </button>
+    <box id="throbber-box" autostretch="never">
+      <button id="navigator-throbber" oncommand="goClickThrobber('editor.throbber.url')">
+        <!-- tooltip="aTooltip" tooltiptext="&throbber.tooltip; -->
+        <observes element="Editor:Throbber" attribute="busy"/>
+      </button>
+    </box> 
   </toolbar>
   <toolbar id="FormatToolbar" persist="collapsed" tbautostretch="never">
     <!-- We need this else menulists get stretched -->