Plugin Power Saver Tiny: Treat completely obscured plugins as Tiny.

chrome/test/data/plugin_power_saver/block_tiny_plugins.html

Index: chrome/test/data/plugin_power_saver/block_tiny_plugins.html
diff --git a/chrome/test/data/plugin_power_saver/block_tiny_plugins.html b/chrome/test/data/plugin_power_saver/block_tiny_plugins.html
index 2a2dff0c20ca73a85299682095ddd79a90b7a622..d72ed1bd22a046caa89b2ba15fd33c349d2c8845 100644
--- a/chrome/test/data/plugin_power_saver/block_tiny_plugins.html
+++ b/chrome/test/data/plugin_power_saver/block_tiny_plugins.html
@@ -4,3 +4,10 @@
     type='application/x-shockwave-flash' width='3' height='3'></object>
 <object id='tiny_cross_origin_2' data='http://a.com/fake.swf'
     type='application/x-shockwave-flash' width='1' height='1'></object>
+
+<div id='container' style='width: 0px; height: 0px; overflow: hidden;'>
+  <object id='completely_obscured' data='http://otherorigin.com/fake.swf'
+      type='application/x-shockwave-flash' width='400' height='500'
+      style='float: right;'>
+  </object>
+</div>