Bug 1265275 - Removed using namespace mozilla::services; from PresentationSessionInfo.cpp r=smaug

Depends on D87722

Differential Revision: https://phabricator.services.mozilla.com/D87942

dom/presentation/PresentationSessionInfo.cpp

@@ -36,7 +36,6 @@
 
 using namespace mozilla;
 using namespace mozilla::dom;
-using namespace mozilla::services;
 
 /*
  * Implementation of PresentationChannelDescription