Bug 1667455 - Part 4: Stop importing Services.jsm from JSM....

Bug 1667455 - Part 4: Stop importing Services.jsm from JSM. r=kmag,webdriver-reviewers,perftest-reviewers,webcompat-reviewers,geckoview-reviewers,application-update-reviewers,pip-reviewers,twisniewski,devtools-reviewers,m_kato,jdescottes,ochameau,mconley,sfoster,AlexandruIonescu

Differential Revision: https://phabricator.services.mozilla.com/D150893