[SPDY] Add session flow control data to SPDY info in net-internals

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 56d2bacf6c428c4a05d72997cdff537378e6cbd0..c6c38196610dbb2089c0fa74a1b08dfa18a7ba48 100644
--- a/net/spdy/spdy_session.cc
+++ b/net/spdy/spdy_session.cc
@@ -1219,6 +1219,11 @@ base::Value* SpdySession::GetInfoAsValue() const {
 
   dict->SetBoolean("sent_settings", sent_settings_);
   dict->SetBoolean("received_settings", received_settings_);
+
+  dict->SetInteger("send_window_size", session_send_window_size_);
+  dict->SetInteger("recv_window_size", session_recv_window_size_);
+  dict->SetInteger("unacked_recv_window_bytes",
+                   session_unacked_recv_window_bytes_);
   return dict;
 }