Go more ResourceLoader native for head scripts and styles

Deprecate resourceLoaderLink in process

Fixes bug 46480 in process
Dependencies (both merged):
	* https://gerrit.wikimedia.org/r/56694
	  I795828ac05e2b71499db6a328004be4516849f7d
	* https://gerrit.wikimedia.org/r/49071
	  Ie03990e11d9a0ac8cd81dd0aae5c5a95f1d23e81

Change-Id: If68d92130e22991d44705a897ed7d616305cb9d4
Merge "Go more ResourceLoader native for head scripts and styles"