chromium/chrome/test/data/plugin_power_saver/background_tab_plugins.html

<object id='same_origin' data='fake.swf' type='application/x-shockwave-flash'>
</object>
<object id='small_cross_origin' data='http://otherorigin.com/fake1.swf'
    type='application/x-shockwave-flash' width='400' height='80'></object>