Use ParserOutput stateless transforms

Use ParserOutput stateless transforms

We still set the state in many cases for benefit of extensions, but all
calls within core should no longer be using non-default state.

Change-Id: I78b62ec33fcb8273acb9b3b4e9012215442be94c
Depends-On: I140ff32373430b61b92226689ef9b58cca317450