mgmt: NfdManagerBase::makeAuthorization uses CommandAuthenticator

This commit also eliminates Forwarder in Mgmt/TestFaceManager/CreateFace test suite
and uses FaceTable directly.

refs #2063

Change-Id: I596e8c2a12dad64ee75082f384955f30d574f53e
diff --git a/daemon/mgmt/face-manager.cpp b/daemon/mgmt/face-manager.cpp
index e3e0cb8..8b7057c 100644
--- a/daemon/mgmt/face-manager.cpp
+++ b/daemon/mgmt/face-manager.cpp
@@ -52,8 +52,8 @@
 
 NFD_LOG_INIT("FaceManager");
 
-FaceManager::FaceManager(FaceTable& faceTable, Dispatcher& dispatcher, CommandValidator& validator)
-  : NfdManagerBase(dispatcher, validator, "faces")
+FaceManager::FaceManager(FaceTable& faceTable, Dispatcher& dispatcher, CommandAuthenticator& authenticator)
+  : NfdManagerBase(dispatcher, authenticator, "faces")
   , m_faceTable(faceTable)
 {
   registerCommandHandler<ndn::nfd::FaceCreateCommand>("create",