PluginFromInstance  437 remoting/host/plugin/host_plugin.cc   HostNPPlugin* plugin = PluginFromInstance(instance);
PluginFromInstance  470 remoting/host/plugin/host_plugin.cc     HostNPPlugin* plugin = PluginFromInstance(instance);
PluginFromInstance  488 remoting/host/plugin/host_plugin.cc   HostNPPlugin* plugin = PluginFromInstance(instance);