Rename QuicSession::GetCryptoStream() to GetMutableCryptoStream(). Add a const GetCryptoStream(). M…

net/tools/quic/quic_client_session_test.cc

Index: net/tools/quic/quic_client_session_test.cc
diff --git a/net/tools/quic/quic_client_session_test.cc b/net/tools/quic/quic_client_session_test.cc
index 8a92d02b433acc9d51eb88761db89a489cd2b708..ab94dfb22982dcda74356a8be1d45207d7ba3845 100644
--- a/net/tools/quic/quic_client_session_test.cc
+++ b/net/tools/quic/quic_client_session_test.cc
@@ -103,7 +103,7 @@ class QuicClientSessionTest : public ::testing::TestWithParam<QuicVersion> {
   void CompleteCryptoHandshake(uint32_t server_max_incoming_streams) {
     session_->CryptoConnect();
     QuicCryptoClientStream* stream =
-        static_cast<QuicCryptoClientStream*>(session_->GetCryptoStream());
+        static_cast<QuicCryptoClientStream*>(session_->GetMutableCryptoStream());
     crypto_test_utils::FakeServerOptions options;
     QuicConfig config = DefaultQuicConfig();
     config.SetMaxIncomingDynamicStreamsToSend(server_max_incoming_streams);
@@ -153,7 +153,7 @@ TEST_P(QuicClientSessionTest, NoEncryptionAfterInitialEncryption) {
   CryptoHandshakeMessage rej;
   crypto_test_utils::FillInDummyReject(&rej, /* stateless */ false);
   EXPECT_TRUE(session_->IsEncryptionEstablished());
-  session_->GetCryptoStream()->OnHandshakeMessage(rej);
+  session_->GetMutableCryptoStream()->OnHandshakeMessage(rej);
   EXPECT_FALSE(session_->IsEncryptionEstablished());
   EXPECT_EQ(ENCRYPTION_NONE,
             QuicPacketCreatorPeer::GetEncryptionLevel(