chunks: print summary by default

Introduce -q/--quiet option to suppress all output.

Change-Id: Ib529849cb1ca8975d11ce6689e2d88708291d1c4
Refs: #4421
diff --git a/tests/chunks/consumer.t.cpp b/tests/chunks/consumer.t.cpp
index 14c7036..3662f24 100644
--- a/tests/chunks/consumer.t.cpp
+++ b/tests/chunks/consumer.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2016-2017, Regents of the University of California,
+ * Copyright (c) 2016-2018, Regents of the University of California,
  *                          Colorado State University,
  *                          University Pierre & Marie Curie, Sorbonne University.
  *
@@ -66,7 +66,7 @@
 
   util::DummyClientFace face;
   output_test_stream output("");
-  Consumer cons(security::v2::getAcceptAllValidator(), false, output);
+  Consumer cons(security::v2::getAcceptAllValidator(), output);
 
   auto interest = makeInterest(name);
 
@@ -105,7 +105,7 @@
 
   util::DummyClientFace face;
   output_test_stream output("");
-  Consumer cons(security::v2::getAcceptAllValidator(), false, output);
+  Consumer cons(security::v2::getAcceptAllValidator(), output);
 
   auto interest = makeInterest(name);
   std::vector<shared_ptr<Data>> dataStore;
@@ -197,7 +197,7 @@
 {
   boost::asio::io_service io;
   util::DummyClientFace face(io);
-  Consumer consumer(security::v2::getAcceptAllValidator(), false);
+  Consumer consumer(security::v2::getAcceptAllValidator());
 
   Name prefix("/ndn/chunks/test");
   auto discover = make_unique<DiscoverVersionDummy>(prefix, face, Options());