Add com.android.net.IProxyService to service_contexts.

Add com.android.net.IProxyService as a system_server_service
to service_contexts.

Bug: 16369427

(cherry picked from commit 26d6371c5a5cbcc408e65668a55fdc0cf3453858)

Change-Id: I3e58681971683bdc7f26a1d130c8bcf8ffcb89e2
1 file changed