chunks: consolidate accounting of received data into onData()

Change-Id: Ib47381d3f69b482d60af8b07d002135944b17604
diff --git a/tools/chunks/catchunks/consumer.hpp b/tools/chunks/catchunks/consumer.hpp
index 3dcefe6..633d05b 100644
--- a/tools/chunks/catchunks/consumer.hpp
+++ b/tools/chunks/catchunks/consumer.hpp
@@ -1,5 +1,5 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
+/*
  * Copyright (c) 2016-2017, Regents of the University of California,
  *                          Colorado State University,
  *                          University Pierre & Marie Curie, Sorbonne University.
@@ -80,9 +80,6 @@
 
 private:
   void
-  startPipeline(const Data& data);
-
-  void
   handleData(const Data& data);
 
 PUBLIC_WITH_TESTS_ELSE_PRIVATE: