Rename QUIC connection ID to server connection ID, part 2

This is part of a larger body of work required to enable client connection IDs.

gfe-relnote: n/a, code-rename-only change
PiperOrigin-RevId: 250386523
Change-Id: I20d5a688e040791eefda378f5246adfa770cef61
diff --git a/quic/test_tools/quic_framer_peer.cc b/quic/test_tools/quic_framer_peer.cc
index dcb0e94..6eedd60 100644
--- a/quic/test_tools/quic_framer_peer.cc
+++ b/quic/test_tools/quic_framer_peer.cc
@@ -337,11 +337,11 @@
 }
 
 // static
-void QuicFramerPeer::SetExpectedConnectionIDLength(
+void QuicFramerPeer::SetExpectedServerConnectionIDLength(
     QuicFramer* framer,
-    uint8_t expected_connection_id_length) {
-  *const_cast<uint8_t*>(&framer->expected_connection_id_length_) =
-      expected_connection_id_length;
+    uint8_t expected_server_connection_id_length) {
+  *const_cast<uint8_t*>(&framer->expected_server_connection_id_length_) =
+      expected_server_connection_id_length;
 }
 
 // static
diff --git a/quic/test_tools/quic_framer_peer.h b/quic/test_tools/quic_framer_peer.h
index e363105..0b17c19 100644
--- a/quic/test_tools/quic_framer_peer.h
+++ b/quic/test_tools/quic_framer_peer.h
@@ -160,9 +160,9 @@
                                    QuicPacketNumberLength packet_number_length);
   static void SetFirstSendingPacketNumber(QuicFramer* framer,
                                           uint64_t packet_number);
-  static void SetExpectedConnectionIDLength(
+  static void SetExpectedServerConnectionIDLength(
       QuicFramer* framer,
-      uint8_t expected_connection_id_length);
+      uint8_t expected_server_connection_id_length);
   static QuicPacketNumber GetLargestDecryptedPacketNumber(
       QuicFramer* framer,
       PacketNumberSpace packet_number_space);
diff --git a/quic/test_tools/quic_test_client.cc b/quic/test_tools/quic_test_client.cc
index 9866a68..d4608ed 100644
--- a/quic/test_tools/quic_test_client.cc
+++ b/quic/test_tools/quic_test_client.cc
@@ -209,8 +209,8 @@
                                                                this),
           QuicWrapUnique(
               new RecordingProofVerifier(std::move(proof_verifier)))),
-      override_connection_id_(EmptyQuicConnectionId()),
-      connection_id_overridden_(false) {}
+      override_server_connection_id_(EmptyQuicConnectionId()),
+      server_connection_id_overridden_(false) {}
 
 MockableQuicClient::~MockableQuicClient() {
   if (connected()) {
@@ -231,13 +231,15 @@
 }
 
 QuicConnectionId MockableQuicClient::GenerateNewConnectionId() {
-  return connection_id_overridden_ ? override_connection_id_
-                                   : QuicClient::GenerateNewConnectionId();
+  return server_connection_id_overridden_
+             ? override_server_connection_id_
+             : QuicClient::GenerateNewConnectionId();
 }
 
-void MockableQuicClient::UseConnectionId(QuicConnectionId connection_id) {
-  connection_id_overridden_ = true;
-  override_connection_id_ = connection_id;
+void MockableQuicClient::UseConnectionId(
+    QuicConnectionId server_connection_id) {
+  server_connection_id_overridden_ = true;
+  override_server_connection_id_ = server_connection_id;
 }
 
 void MockableQuicClient::UseWriter(QuicPacketWriterWrapper* writer) {
@@ -749,9 +751,9 @@
   client_->UseWriter(writer);
 }
 
-void QuicTestClient::UseConnectionId(QuicConnectionId connection_id) {
+void QuicTestClient::UseConnectionId(QuicConnectionId server_connection_id) {
   DCHECK(!connected());
-  client_->UseConnectionId(connection_id);
+  client_->UseConnectionId(server_connection_id);
 }
 
 bool QuicTestClient::MigrateSocket(const QuicIpAddress& new_host) {
diff --git a/quic/test_tools/quic_test_client.h b/quic/test_tools/quic_test_client.h
index 353c29e..a4ee0d5 100644
--- a/quic/test_tools/quic_test_client.h
+++ b/quic/test_tools/quic_test_client.h
@@ -55,7 +55,7 @@
   ~MockableQuicClient() override;
 
   QuicConnectionId GenerateNewConnectionId() override;
-  void UseConnectionId(QuicConnectionId connection_id);
+  void UseConnectionId(QuicConnectionId server_connection_id);
 
   void UseWriter(QuicPacketWriterWrapper* writer);
   void set_peer_address(const QuicSocketAddress& address);
@@ -69,9 +69,9 @@
   const MockableQuicClientEpollNetworkHelper* mockable_network_helper() const;
 
  private:
-  // ConnectionId to use, if connection_id_overridden_
-  QuicConnectionId override_connection_id_;
-  bool connection_id_overridden_;
+  // Server connection ID to use, if server_connection_id_overridden_
+  QuicConnectionId override_server_connection_id_;
+  bool server_connection_id_overridden_;
   CachedNetworkParameters cached_network_paramaters_;
 };
 
@@ -219,9 +219,9 @@
   // Configures client_ to take ownership of and use the writer.
   // Must be called before initial connect.
   void UseWriter(QuicPacketWriterWrapper* writer);
-  // If the given ConnectionId is nonzero, configures client_ to use a specific
-  // ConnectionId instead of a random one.
-  void UseConnectionId(QuicConnectionId connection_id);
+  // Configures client_ to use a specific server connection ID instead of a
+  // random one.
+  void UseConnectionId(QuicConnectionId server_connection_id);
 
   // Returns nullptr if the maximum number of streams have already been created.
   QuicSpdyClientStream* GetOrCreateStream();
diff --git a/quic/test_tools/quic_test_server.cc b/quic/test_tools/quic_test_server.cc
index bda2148..68c500e 100644
--- a/quic/test_tools/quic_test_server.cc
+++ b/quic/test_tools/quic_test_server.cc
@@ -77,7 +77,7 @@
       std::unique_ptr<QuicCryptoServerStream::Helper> session_helper,
       std::unique_ptr<QuicAlarmFactory> alarm_factory,
       QuicSimpleServerBackend* quic_simple_server_backend,
-      uint8_t expected_connection_id_length)
+      uint8_t expected_server_connection_id_length)
       : QuicSimpleDispatcher(config,
                              crypto_config,
                              version_manager,
@@ -85,7 +85,7 @@
                              std::move(session_helper),
                              std::move(alarm_factory),
                              quic_simple_server_backend,
-                             expected_connection_id_length),
+                             expected_server_connection_id_length),
         session_factory_(nullptr),
         stream_factory_(nullptr),
         crypto_stream_factory_(nullptr) {}
@@ -170,13 +170,13 @@
     const QuicConfig& config,
     const ParsedQuicVersionVector& supported_versions,
     QuicSimpleServerBackend* quic_simple_server_backend,
-    uint8_t expected_connection_id_length)
+    uint8_t expected_server_connection_id_length)
     : QuicServer(std::move(proof_source),
                  config,
                  QuicCryptoServerConfig::ConfigOptions(),
                  supported_versions,
                  quic_simple_server_backend,
-                 expected_connection_id_length) {}
+                 expected_server_connection_id_length) {}
 
 QuicDispatcher* QuicTestServer::CreateQuicDispatcher() {
   return new QuicTestDispatcher(
@@ -186,7 +186,7 @@
       std::unique_ptr<QuicCryptoServerStream::Helper>(
           new QuicSimpleCryptoServerStreamHelper(QuicRandom::GetInstance())),
       QuicMakeUnique<QuicEpollAlarmFactory>(epoll_server()), server_backend(),
-      expected_connection_id_length());
+      expected_server_connection_id_length());
 }
 
 void QuicTestServer::SetSessionFactory(SessionFactory* factory) {
diff --git a/quic/test_tools/quic_test_server.h b/quic/test_tools/quic_test_server.h
index 52fb7c5..3661b7a 100644
--- a/quic/test_tools/quic_test_server.h
+++ b/quic/test_tools/quic_test_server.h
@@ -69,7 +69,7 @@
                  const QuicConfig& config,
                  const ParsedQuicVersionVector& supported_versions,
                  QuicSimpleServerBackend* quic_simple_server_backend,
-                 uint8_t expected_connection_id_length);
+                 uint8_t expected_server_connection_id_length);
 
   // Create a custom dispatcher which creates custom sessions.
   QuicDispatcher* CreateQuicDispatcher() override;