Create a Perspective enum to use instead of a bool is_server to improve

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 dd75ca808e008102f1416c868a0cc0ca0532a957..3525a3247ef52feb00204d5db3aae5e6d36ba0f6 100644
--- a/net/quic/test_tools/quic_connection_peer.cc
+++ b/net/quic/test_tools/quic_connection_peer.cc
@@ -100,15 +100,10 @@ QuicPacketEntropyHash QuicConnectionPeer::ReceivedEntropyHash(
 }
 
 // static
-bool QuicConnectionPeer::IsServer(QuicConnection* connection) {
-  return connection->is_server_;
-}
-
-// static
-void QuicConnectionPeer::SetIsServer(QuicConnection* connection,
-                                     bool is_server) {
-  connection->is_server_ = is_server;
-  QuicFramerPeer::SetIsServer(&connection->framer_, is_server);
+void QuicConnectionPeer::SetPerspective(QuicConnection* connection,
+                                        Perspective perspective) {
+  connection->perspective_ = perspective;
+  QuicFramerPeer::SetPerspective(&connection->framer_, perspective);
 }
 
 // static