Bug 172804 [EditorMgmt] Convert new tab behaviour into a tweaklet
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEEditorsPreferencePage.java
"org.eclipse.ui.preferencePages.ContentTypes", IDEWorkbenchMessages.IDEEditorsPreferencePage_WorkbenchPreference_contentTypesRelatedLink,
                (IWorkbenchPreferenceContainer) getContainer(),null);
        
        data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
        contentTypeArea.getControl().setLayoutData(data);
        
		PreferenceLinkArea appearanceArea = new PreferenceLinkArea(composite, SWT.NONE,
				"org.eclipse.ui.preferencePages.Views", IDEWorkbenchMessages.IDEEditorsPreferencePage_WorkbenchPreference_viewsRelatedLink,
				(IWorkbenchPreferenceContainer) getContainer(),null);
		data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
		appearanceArea.getControl().setLayoutData(data);
			
		createEditorHistoryGroup(composite);
		createSpace(composite);
		createShowMultipleEditorTabsPref(composite);
		createEditorReuseGroup(composite);
		if (PrefUtil.getInternalPreferenceStore().getBoolean(
				IPreferenceConstants.EDITOR_EXPERIMENTAL_TAB_BEHAVIOUR)) {
			editorReuseGroup.setVisible(false);
			showMultipleEditorTabs.setVisible(false);
		}
		applyDialogFont(composite);
		
        super.setHelpContext(parent);
        
		return composite;
	}
	
}