Add token binding negotiation to QUIC

net/quic/test_tools/crypto_test_utils.h

Index: net/quic/test_tools/crypto_test_utils.h
diff --git a/net/quic/test_tools/crypto_test_utils.h b/net/quic/test_tools/crypto_test_utils.h
index 653a001a17579debd38900f04ce3df62e96e3b68..9fa36dcdcc4e819dc6e29563642c83ee1939e9df 100644
--- a/net/quic/test_tools/crypto_test_utils.h
+++ b/net/quic/test_tools/crypto_test_utils.h
@@ -54,6 +54,16 @@ class CryptoTestUtils {
     virtual void RunPendingCallbacks() = 0;
   };
 
+  // FakeServerOptions bundles together a number of options for configuring the
+  // server in HandshakeWithFakeServer.
+  struct FakeServerOptions {
+    FakeServerOptions();
+
+    // If token_binding_enabled is true, then the server will attempt to
+    // negotiate Token Binding.
+    bool token_binding_enabled;
+  };
+
   // FakeClientOptions bundles together a number of options for configuring
   // HandshakeWithFakeClient.
   struct FakeClientOptions {
@@ -66,12 +76,17 @@ class CryptoTestUtils {
     // If channel_id_source_async is true then the client will use an async
     // ChannelIDSource for testing. Ignored if channel_id_enabled is false.
     bool channel_id_source_async;
+
+    // If token_binding_enabled is true, then the client will attempt to
+    // negotiate Token Binding.
+    bool token_binding_enabled;
   };
 
   // returns: the number of client hellos that the client sent.
   static int HandshakeWithFakeServer(MockConnectionHelper* helper,
                                      PacketSavingConnection* client_conn,
-                                     QuicCryptoClientStream* client);
+                                     QuicCryptoClientStream* client,
+                                     const FakeServerOptions& options);
 
   // returns: the number of client hellos that the client sent.
   static int HandshakeWithFakeClient(MockConnectionHelper* helper,
@@ -86,7 +101,8 @@ class CryptoTestUtils {
       const QuicClock* clock,
       QuicRandom* rand,
       QuicConfig* config,
-      QuicCryptoServerConfig* crypto_config);
+      QuicCryptoServerConfig* crypto_config,
+      const FakeServerOptions& options);
 
   // CommunicateHandshakeMessages moves messages from |a| to |b| and back until
   // |a|'s handshake has completed.