Bug 211610 [Forms] Adopt new MPE key binding API
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/editor/FormEditor.java
public FormEditorSelectionProvider(FormEditor formEditor) {
			super(formEditor);
		}
		public ISelection getSelection() {
			IEditorPart activeEditor = ((FormEditor) getMultiPageEditor())
					.getActiveEditor();
			if (activeEditor != null) {
				ISelectionProvider selectionProvider = activeEditor.getSite()
						.getSelectionProvider();
				if (selectionProvider != null)
					return selectionProvider.getSelection();
			}
			if (globalSelection != null) {
			    return globalSelection;
			}
			return StructuredSelection.EMPTY;
		}
		/*
		 * (non-Javadoc) Method declared on <code> ISelectionProvider </code> .
		 */
		public void setSelection(ISelection selection) {
			IEditorPart activeEditor = ((FormEditor) getMultiPageEditor())
					.getActiveEditor();
			if (activeEditor != null) {
				ISelectionProvider selectionProvider = activeEditor.getSite()
						.getSelectionProvider();
				if (selectionProvider != null)
					selectionProvider.setSelection(selection);
			} else {
				this.globalSelection = selection;