Bug 127481 [content assist][preferences] Need new checkbox in Content Assist preference page for CODEASSIST_DEPRECATION_CHECK
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CodeAssistConfigurationBlock.java
return new Key[] {
				PREF_CODEASSIST_AUTOACTIVATION,
				PREF_CODEASSIST_AUTOACTIVATION_DELAY,
				PREF_CODEASSIST_AUTOINSERT,
				PREF_CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA,
				PREF_CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC,
				PREF_CODEASSIST_SHOW_VISIBLE_PROPOSALS,
				PREF_CODEASSIST_SORTER,
				PREF_CODEASSIST_CASE_SENSITIVITY,
				PREF_CODEASSIST_ADDIMPORT,
				PREF_CODEASSIST_INSERT_COMPLETION,
				PREF_CODEASSIST_FILL_ARGUMENT_NAMES,
				PREF_CODEASSIST_GUESS_METHOD_ARGUMENTS,
				PREF_CODEASSIST_PREFIX_COMPLETION,
				PREF_CODEASSIST_FORBIDDEN_REFERENCE_CHECK,
				PREF_CODEASSIST_DISCOURAGED_REFERENCE_CHECK,
				PREF_CODEASSIST_CAMEL_CASE_MATCH,
		};	
	}
	
	private static final String[] trueFalse= new String[] { IPreferenceStore.TRUE, IPreferenceStore.FALSE };
	private Button fCompletionInsertsRadioButton;
	private Button fCompletionOverwritesRadioButton;
	public CodeAssistConfigurationBlock(IStatusChangeListener statusListener, IWorkbenchPreferenceContainer workbenchcontainer) {
		super(statusListener, null, getAllKeys(), workbenchcontainer);
	}
	protected Control createContents(Composite parent) {
		ScrolledPageContent scrolled= new ScrolledPageContent(parent, SWT.H_SCROLL | SWT.V_SCROLL);
		scrolled.setExpandHorizontal(true);
		scrolled.setExpandVertical(true);