Change IPEndpoint::address() to return a net::IPAddress

net/quic/quic_framer.cc

Index: net/quic/quic_framer.cc
diff --git a/net/quic/quic_framer.cc b/net/quic/quic_framer.cc
index d4660bfa20b26012fbcdf02a00b2148a12064f2f..7d851a5b2011b0236806fdfe471ffb5701c99a35 100644
--- a/net/quic/quic_framer.cc
+++ b/net/quic/quic_framer.cc
@@ -442,7 +442,7 @@ QuicEncryptedPacket* QuicFramer::BuildPublicResetPacket(
   reset.set_tag(kPRST);
   reset.SetValue(kRNON, packet.nonce_proof);
   reset.SetValue(kRSEQ, packet.rejected_packet_number);
-  if (!packet.client_address.address().empty()) {
+  if (!packet.client_address.address_number().empty()) {
     // packet.client_address is non-empty.
     QuicSocketAddressCoder address_coder(packet.client_address);
     string serialized_address = address_coder.Encode();