Expose a spdy session's pooled aliases in the net-internals page.

net/spdy/spdy_session.cc

Index: net/spdy/spdy_session.cc
diff --git a/net/spdy/spdy_session.cc b/net/spdy/spdy_session.cc
index e9c7cd80996e71899832243ae478bd5bee216a18..0f67e192e52f2ef13f681753a2a2e536c35d35d7 100644
--- a/net/spdy/spdy_session.cc
+++ b/net/spdy/spdy_session.cc
@@ -1132,6 +1132,15 @@ Value* SpdySession::GetInfoAsValue() const {
   dict->SetInteger("source_id", net_log_.source().id);
 
   dict->SetString("host_port_pair", host_port_proxy_pair_.first.ToString());
+  if (!pooled_aliases_.empty()) {
+    ListValue* alias_list = new ListValue();
+    for (std::set<HostPortProxyPair>::const_iterator it =
+             pooled_aliases_.begin();
+         it != pooled_aliases_.end(); it++) {
+      alias_list->Append(Value::CreateStringValue(it->first.ToString()));
+    }
+    dict->Set("aliases", alias_list);
+  }
   dict->SetString("proxy", host_port_proxy_pair_.second.ToURI());
 
   dict->SetInteger("active_streams", active_streams_.size());