Add ConnectionManagerAndroid.

Just a stub implementation that always allow update right now.

Test: mma
Bug: 28800946

Change-Id: I4ff6164d459d142567d49a351f70128f5fc74b9f
diff --git a/shill_proxy.cc b/shill_proxy.cc
index 6049ee2..d398bba 100644
--- a/shill_proxy.cc
+++ b/shill_proxy.cc
@@ -25,11 +25,9 @@
 
 namespace chromeos_update_engine {
 
-bool ShillProxy::Init() {
-  bus_ = DBusConnection::Get()->GetDBus();
-  manager_proxy_.reset(new ManagerProxy(bus_));
-  return true;
-}
+ShillProxy::ShillProxy()
+    : bus_(DBusConnection::Get()->GetDBus()),
+      manager_proxy_(new ManagerProxy(bus_)) {}
 
 ManagerProxyInterface* ShillProxy::GetManagerProxy() {
   return manager_proxy_.get();