Bug 86135 Make use of new IResource#revertModificationStamp(long) API
org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/core/refactoring/UndoTextFileChange.java
Assert.isNotNull(name);
		Assert.isNotNull(file);
		Assert.isNotNull(undo);
		fName= name;
		fFile= file;
		fUndo= undo;
		fContentStampToRestore= stamp;
		fSaveMode= saveMode;
	}
	
	/**
	 * Returns the change's save mode.
	 * 
	 * @return the change's save mode
	 * 
	 * @see TextFileChange#KEEP_SAVE_STATE
	 * @see TextFileChange#FORCE_SAVE
	 * @see TextFileChange#LEAVE_DIRTY
	 */
	public int getSaveMode() {
		return fSaveMode;
	}
	
	/**
	 * {@inheritDoc}
	 */
	public String getName() {
		return fName;
	}