Eliminate separate boolean tracking socket writeability in

net/quic/test_tools/quic_connection_peer.cc

Index: net/quic/test_tools/quic_connection_peer.cc
diff --git a/net/quic/test_tools/quic_connection_peer.cc b/net/quic/test_tools/quic_connection_peer.cc
index 30c75ae07128c6a8bab124cfe5190d17bbd421ae..83b388459296b1c00645f83c5ea864834d619762 100644
--- a/net/quic/test_tools/quic_connection_peer.cc
+++ b/net/quic/test_tools/quic_connection_peer.cc
@@ -115,17 +115,6 @@ QuicPacketEntropyHash QuicConnectionPeer::ReceivedEntropyHash(
 }
 
 // static
-bool QuicConnectionPeer::IsWriteBlocked(QuicConnection* connection) {
-  return connection->write_blocked_;
-}
-
-// static
-void QuicConnectionPeer::SetIsWriteBlocked(QuicConnection* connection,
-                                           bool write_blocked) {
-  connection->write_blocked_ = write_blocked;
-}
-
-// static
 bool QuicConnectionPeer::IsServer(QuicConnection* connection) {
   return connection->is_server_;
 }
@@ -215,5 +204,11 @@ void QuicConnectionPeer::CloseConnection(QuicConnection* connection) {
   connection->connected_ = false;
 }
 
+// static
+QuicEncryptedPacket* QuicConnectionPeer::GetConnectionClosePacket(
+    QuicConnection* connection) {
+  return connection->connection_close_packet_.get();
+}
+
 }  // namespace test
 }  // namespace net