Move ParseConnection*() to connection_utils.
We don't need real_shill_provider if USE_DBUS is 0, but we still need
these functions, and they have a duplicate copy in connection_manager,
so put them in utils and deduplicate.
Also moved StringForConnectionType() to connection_utils.
Bug: 28800946
Test: mma
Change-Id: If535fdc52bc8fb267921bea02b31d8d6580d5d54
diff --git a/update_manager/chromeos_policy_unittest.cc b/update_manager/chromeos_policy_unittest.cc
index 8a1796f..0c38700 100644
--- a/update_manager/chromeos_policy_unittest.cc
+++ b/update_manager/chromeos_policy_unittest.cc
@@ -32,6 +32,8 @@
using base::Time;
using base::TimeDelta;
+using chromeos_update_engine::ConnectionTethering;
+using chromeos_update_engine::ConnectionType;
using chromeos_update_engine::ErrorCode;
using chromeos_update_engine::FakeClock;
using std::set;