Revert "Remove unnecessary Apply and close button in property dialog"

This reverts commit 62c792e.

Author: elsazac

bundles/org.eclipse.ui.workbench/eclipseui/org/eclipse/ui/internal/dialogs/PropertyDialog.java

@@ -17,15 +17,13 @@
 
 import java.util.Iterator;
 import org.eclipse.core.runtime.Adapters;
-import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.preference.IPreferenceNode;
 import org.eclipse.jface.preference.PreferenceManager;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.osgi.util.NLS;
-import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.PlatformUI;
@@ -92,20 +90,6 @@ public static PropertyDialog createDialogOn(Shell shell, final String propertyPa
 		return propertyDialog;
 
 	}
-	
-	@Override
-	protected void buttonPressed(int buttonId) {
-		if (buttonId == IDialogConstants.CLOSE_ID) {
-			cancelPressed();
-			return;
-		}
-		super.buttonPressed(buttonId);
-	}
-
-	@Override
-	protected void createButtonsForButtonBar(Composite parent) {
-		createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL, true);
-	}
 
 	@Override
 	protected void addButtonsToHelpControl(Control control) {
@@ -178,11 +162,6 @@ protected String getSelectedNodePreference() {
 		return lastPropertyId;
 	}
 
-	@Override
-	public void updateButtons() {
-		// This function is overridden to remove the Apply and close button
-	}
-
 	/**
 	 * Get the name of the selected item preference
 	 */