IDs used to remove buttons from the top toolbar

You can remove a button from the top toolbar by using the related IDs in the trace log.

IDs for the buttons on the top toolbar are listed in the Processing [toolbar] section of the trace log.
Processing [toolbar]
	org.eclipse.ui.workbench.file
		new.group ...................................: 
		newWizardDropDown ...........................: 
		new.ext .....................................: 
		save.group ..................................: 
		save ........................................: 
		saveAll .....................................: 
To remove a button, enter its ID in a <removeditem> element. For example, to remove the save buttons from the toolbar, enter the following code in the eclipseui.xml file:
<section id="toolbar">
   <removeditem id="save"/>
   <removeditem id="saveAll"/>