Bug 89036 [preferences] Reduce default code assist auto activation delay
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
* 
	 * @deprecated Use method {@link org.eclipse.ltk.core.refactoring.RefactoringCore#getConditionCheckingFailedSeverity()}.
	 */
	public static final String REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD= "Refactoring.ErrorPage.severityThreshold"; 
	/**
	 * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
	 * 
	 * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
	 * @deprecated Use constant {@link org.eclipse.ltk.core.refactoring.RefactoringStatus#FATAL} 
	 */
	public static final String REFACTOR_FATAL_SEVERITY= "4"; 
	
	/**
	 * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
	 * 
	 * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
	 * @deprecated Use constant {@link org.eclipse.ltk.core.refactoring.RefactoringStatus#ERROR} 
	 */	
	public static final String REFACTOR_ERROR_SEVERITY= "3"; 
	/**
	 * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
	 * 
	 * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
	 * @deprecated Use constant {@link org.eclipse.ltk.core.refactoring.RefactoringStatus#WARNING} 
	 */
	public static final String REFACTOR_WARNING_SEVERITY= "2"; 
	/**
	 * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
	 * 
	 * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD