Add some missing function parameter typehints
Add some missing function parameter typehints

Summary: Add some missing function parameter typehints to the `ArcanistPhutilXHPASTLinter` class.

Test Plan: Eyeball it.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D10430

fivestars/arcanist,codelabs-ch/arcanist,codelabs-ch/arcanist,uber/arcanist,wikimedia/phabricator-arcanist,zhihu/arcanist,Symplicity/arcanist,wharris/arcanist,folsom-labs/arcanist,eSpark/arcanist,fivestars/arcanist,r4nt/arcanist,haskell-infra/arcanist,calblueprint/arcanist,coursera/arcanist,aik099/arcanist,aik099/arcanist,wikimedia/phabricator-arcanist,jra3/arcanist,Symplicity/arcanist,zhihu/arcanist,jra3/arcanist,PageUpPeopleOrg/arcanist-patches,haskell-infra/arcanist,zhihu/arcanist,codelabs-ch/arcanist,uber/arcanist,folsom-labs/arcanist,wharris/arcanist,KieranHayes/arcanist,phacility/arcanist,haskell-infra/arcanist,KieranHayes/arcanist,wxstars/arcanist,sneakpeeq/arcanist,phacility/arcanist,sneakpeeq/arcanist,eSpark/arcanist,aik099/arcanist,uber/arcanist,calblueprint/arcanist,fivestars/arcanist,folsom-labs/arcanist,wxstars/arcanist,kevinseelbach/arcanist,sneakpeeq/arcanist,hach-que/arcanist,hach-que/arcanist,wxstars/arcanist,codelabs-ch/arcanist,Khan/arcanist,dguo-coursera/arcanist,wxstars/arcanist,KieranHayes/arcanist,chundongwang/arcanist,dguo-coursera/arcanist,alexmv/arcanist,PageUpPeopleOrg/arcanist-patches,Khan/arcanist,calblueprint/arcanist,alexmv/arcanist,calblueprint/arcanist,chundongwang/arcanist,dguo-coursera/arcanist,PageUpPeopleOrg/arcanist-patches,r4nt/arcanist,uber/arcanist,memsql/arcanist,kevinseelbach/arcanist,hach-que/arcanist,wharris/arcanist,coursera/arcanist,codelabs-ch/arcanist,phacility/arcanist,Khan/arcanist,Khan/arcanist,r4nt/arcanist,folsom-labs/arcanist,PageUpPeopleOrg/arcanist-patches,dguo-coursera/arcanist,r4nt/arcanist,chundongwang/arcanist,memsql/arcanist,jra3/arcanist,eSpark/arcanist,phacility/arcanist,chundongwang/arcanist,Symplicity/arcanist,KieranHayes/arcanist,wharris/arcanist,alexmv/arcanist,fivestars/arcanist,eSpark/arcanist,phacility/arcanist,memsql/arcanist,coursera/arcanist,kevinseelbach/arcanist,haskell-infra/arcanist,hach-que/arcanist,kevinseelbach/arcanist,zhihu/arcanist,wikimedia/phabricator-arcanist,alexmv/arcanist,Symplicity/arcanist,memsql/arcanist,jra3/arcanist,aik099/arcanist,coursera/arcanist,sneakpeeq/arcanist,wikimedia/phabricator-arcanist