Bug 61878 Package explorer is filtering out plugin dependencies [package explorer]
Build 20040506 When expanding the Plug-in Dependencies container, it is counter-intuitive to hide project dependencies. These are shown in the build path wizard itself, when you expand this container. I would expect to see them all the time.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerActionGroup.java
fToggleLinkingAction = new ToggleLinkingAction(fPart); 
	}
	public void dispose() {
		super.dispose();
	}
	
	
	 void restoreFilterAndSorterState(IMemento memento) {
		fWorkingSetFilterActionGroup.restoreState(memento);
		fCustomFiltersActionGroup.restoreState(memento);
	}
	
	 void saveFilterAndSorterState(IMemento memento) {
		fWorkingSetFilterActionGroup.saveState(memento);
		fCustomFiltersActionGroup.saveState(memento);
	}
	
	public void fillActionBars(IActionBars actionBars) {
		super.fillActionBars(actionBars);
		setGlobalActionHandlers(actionBars);
		fillToolBar(actionBars.getToolBarManager());
		fillViewMenu(actionBars.getMenuManager());		
	}
	 void updateActionBars(IActionBars actionBars) {
		actionBars.getToolBarManager().removeAll();
		actionBars.getMenuManager().removeAll();
		fillActionBars(actionBars);
		actionBars.updateActionBars();
		fZoomInAction.setEnabled(true);
	}