Bug 15604 Promote Fill arguments on method completion to a real preference
It is still in work in progress but it has become an established feature by now. Promote the preference to the code assist preference page.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
fFontEditor.setPreferenceStore(getPreferenceStore());
		fFontEditor.setPreferencePage(this);
		fFontEditor.load();
		
		initializeFields();
		
		for (int i= 0; i < fSyntaxColorListModel.length; i++)
			fSyntaxColorList.add(fSyntaxColorListModel[i][0]);
			
		fSyntaxColorList.getDisplay().asyncExec(new Runnable() {
			public void run() {
				fSyntaxColorList.select(0);
				handleSyntaxColorListSelection();
			}
		});
		
		for (int i= 0; i < fAppearanceColorListModel.length; i++)
			fAppearanceColorList.add(fAppearanceColorListModel[i][0]);
			
		fAppearanceColorList.getDisplay().asyncExec(new Runnable() {
			public void run() {
				fAppearanceColorList.select(0);
				handleAppearanceColorListSelection();
			}
		});
		
	}
	
	private void initializeFields() {