You wont...
as Google stated All NPAPI support was REMOVED from Chome completely in version 45...
there is only one work around down grade the browser, no other work arounds the hole NPAPI coding structure was stripped at the base coding level...
This effected Every operating system some alot earlier...
Chrome OS/Linux Browsers were stripped first... a very very long time ago
Then MAC OS a long time ago...
Then finaly version 45 of Windows chrome had the hole NPAPI code removed...
This means sites that don't support PPAPI do NOT work at all... even with Flash, as its still a diferent coding when using PPAPI... than the old NPAPI was...
MAC OS still has safari and Firefox... (HDMI out for Big screens)
Windows still has IE and Firefox... (HDMI out to Big screens)
To watch on Big screen with out PC, you have consoles PS3, PS4 and Xbox 360... they also get HD ( only things to get HD )
Android Big screen tablets can work with the Android app but only SD...
Every thing else is tiny screen usage... like a 13 inch mac book still.... and Mirror mode kill code is included on mobiles...