Bug 31821 Quick fix for unused imports
build I20030211 It would be nice to have a quick fix for unused import warnings which simply removes the import.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/CUCorrectionProposal.java
protected CompilationUnitChange createCompilationUnitChange(String name, ICompilationUnit cu, TextEdit rootEdit) throws CoreException {
		CompilationUnitChange change= new CompilationUnitChange(name, cu);
		change.setEdit(rootEdit);
		change.setSave(false);
		return change;
	}
	/*
	 * @see ChangeCorrectionProposal#getChange()
	 */
	protected Change getChange() throws CoreException {
		Change change= super.getChange();
		if (change == null) {
			change= createCompilationUnitChange(getDisplayString(), fCompilationUnit, fRootEdit);
			setChange(change);
		}
		return change;
	}
	
	protected final void addEdits(CompilationUnitChange change) throws CoreException {
	}
	
	/*
	 * @see ICompletionProposal#getAdditionalProposalInfo()
	 */
	public String getAdditionalProposalInfo() {
		StringBuffer buf= new StringBuffer();
		
		try {
			CompilationUnitChange change= getCompilationUnitChange();