Add @UnsupportedAppUsage annotations

For packages:
  org.apache.http.params
  org.apache.http.conn.ssl
  org.apache.http.conn.scheme
  org.apache.http.conn

This is an automatically generated CL. See go/UnsupportedAppUsage
for more details.

Exempted-From-Owner-Approval: Mechanical changes to the codebase
which have been approved by Android API council and announced on
android-eng@

Bug: 110868826
Test: m
Change-Id: Ia97cd8d932845e1f4c5454764efff206777d2e02
Merged-In: I4f19d319716b92da095b2b1d08f7c225f7ec027c