Add a QuicCompressedCertsCache instance to QuicDispatcher, plumbing to QuicServerSessionBase but no…

net/tools/quic/test_tools/quic_dispatcher_peer.cc

Index: net/tools/quic/test_tools/quic_dispatcher_peer.cc
diff --git a/net/tools/quic/test_tools/quic_dispatcher_peer.cc b/net/tools/quic/test_tools/quic_dispatcher_peer.cc
index 03e8e467d924bb9e4a5b1f8966642c0a395ce9bd..232043fbc5c466404855bfa17b47d85dd5bcf6c5 100644
--- a/net/tools/quic/test_tools/quic_dispatcher_peer.cc
+++ b/net/tools/quic/test_tools/quic_dispatcher_peer.cc
@@ -30,6 +30,12 @@ QuicPacketWriter* QuicDispatcherPeer::GetWriter(QuicDispatcher* dispatcher) {
 }
 
 // static
+QuicCompressedCertsCache* QuicDispatcherPeer::GetCache(
+    QuicDispatcher* dispatcher) {
+  return dispatcher->compressed_certs_cache();
+}
+
+// static
 QuicConnectionHelperInterface* QuicDispatcherPeer::GetHelper(
     QuicDispatcher* dispatcher) {
   return dispatcher->helper_.get();