WaitUntilHidden   470 content/browser/browser_plugin/browser_plugin_host_browsertest.cc   test_guest()->WaitUntilHidden();
WaitUntilHidden   481 content/browser/browser_plugin/browser_plugin_host_browsertest.cc   test_guest()->WaitUntilHidden();
WaitUntilHidden    59 content/browser/browser_plugin/test_browser_plugin_guest.h   void WaitUntilHidden();