Bug 220767 [Dialogs] PopupDialog's HOVER_SHELLSTYLE should use SWT.TOOL
3.3.x and 3.4 M5. The SWT.TOOL flag should be used to create hover style shells, hence the PopupDialog's HOVER_SHELLSTYLE should use SWT.TOOL.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/PopupDialog.java
}
	/**
	 * Create the dialog's menu for the move and resize actions.
	 * 
	 * @param parent
	 *            The parent composite.
	 */
	private void createDialogMenu(Composite parent) {
		toolBar = new ToolBar(parent, SWT.FLAT);
		ToolItem viewMenuButton = new ToolItem(toolBar, SWT.PUSH, 0);
		GridDataFactory.fillDefaults().align(SWT.END, SWT.CENTER).applyTo(
				toolBar);
		viewMenuButton.setImage(JFaceResources.getImage(POPUP_IMG_MENU));
		viewMenuButton.setDisabledImage(JFaceResources
				.getImage(POPUP_IMG_MENU_DISABLED));
		viewMenuButton.setToolTipText(JFaceResources
				.getString("PopupDialog.menuTooltip")); 
		viewMenuButton.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				showDialogMenu();
			}
		});
		
		toolBar.addMouseListener(new MouseAdapter() {
			public void mouseDown(MouseEvent e) {
				showDialogMenu();
			}
		});
	}
	/**