Update handling of std::function objects (in this case mainly TODOs).

net/tools/quic/test_tools/quic_test_server.cc

Index: net/tools/quic/test_tools/quic_test_server.cc
diff --git a/net/tools/quic/test_tools/quic_test_server.cc b/net/tools/quic/test_tools/quic_test_server.cc
index aaa169498d7b9a963c38feabc6c81bdc0746aff1..8364ba82ddd980295e40b37d6ecc929846e73807 100644
--- a/net/tools/quic/test_tools/quic_test_server.cc
+++ b/net/tools/quic/test_tools/quic_test_server.cc
@@ -34,6 +34,7 @@ class CustomStreamSession : public QuicServerSession {
                       const QuicCryptoServerConfig* crypto_config,
                       QuicTestServer::StreamCreationFunction creator)
       : QuicServerSession(config, connection, visitor, crypto_config),
+        // TODO(rtenneti): use std::move when chromium supports it.
         stream_creator_(creator) {}
 
   QuicSpdyServerStream* CreateIncomingDynamicStream(QuicStreamId id) override {