Bug 40788 [plan item] Configurable Next/Previous actions
Toolbar drop down, or editor specific control. Needs to be coordinated with Platform UI.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
if (fOutlinePage != null && element != null && !isJavaOutlinePageActive()) {
			fOutlineSelectionChangedListener.uninstall(fOutlinePage);
			fOutlinePage.select(element);
			fOutlineSelectionChangedListener.install(fOutlinePage);
		}
	}
	
	/**
	 * Synchronizes the outliner selection with the actual cursor
	 * position in the editor.
	 */
	public void synchronizeOutlinePageSelection() {
		synchronizeOutlinePage(computeHighlightRangeSourceReference());
	}
	
	
	/*
	 * Get the desktop's StatusLineManager
	 */
	protected IStatusLineManager getStatusLineManager() {
		IEditorActionBarContributor contributor= getEditorSite().getActionBarContributor();
		if (contributor instanceof EditorActionBarContributor) {
			return ((EditorActionBarContributor) contributor).getActionBars().getStatusLineManager();
		}
		return null;
	}	
	
	/*
	 * @see AbstractTextEditor#getAdapter(Class)
	 */