Improve tests for Mixed-Case JIDs.

remoting/protocol/ice_transport_unittest.cc

Index: remoting/protocol/ice_transport_unittest.cc
diff --git a/remoting/protocol/ice_transport_unittest.cc b/remoting/protocol/ice_transport_unittest.cc
index ccb3d8de96610a7f7d5357ddc1f0b89658c05fc9..cf9a89577be53aad1c7656b1181e6593d6cd36b8 100644
--- a/remoting/protocol/ice_transport_unittest.cc
+++ b/remoting/protocol/ice_transport_unittest.cc
@@ -122,20 +122,15 @@ class IceTransportTest : public testing::Test {
                              base::MakeUnique<ChromiumPortAllocatorFactory>(),
                              nullptr, network_settings_, TransportRole::SERVER),
         &host_event_handler_));
-    if (!host_authenticator_) {
-      host_authenticator_.reset(new FakeAuthenticator(
-          FakeAuthenticator::HOST, 0, FakeAuthenticator::ACCEPT, true));
-    }
+    host_authenticator_.reset(new FakeAuthenticator(FakeAuthenticator::ACCEPT));
 
     client_transport_.reset(new IceTransport(
         new TransportContext(nullptr,
                              base::MakeUnique<ChromiumPortAllocatorFactory>(),
                              nullptr, network_settings_, TransportRole::CLIENT),
         &client_event_handler_));
-    if (!client_authenticator_) {
-      client_authenticator_.reset(new FakeAuthenticator(
-          FakeAuthenticator::CLIENT, 0, FakeAuthenticator::ACCEPT, true));
-    }
+    client_authenticator_.reset(
+        new FakeAuthenticator(FakeAuthenticator::ACCEPT));
 
     host_event_handler_.set_error_callback(base::Bind(
         &IceTransportTest::OnTransportError, base::Unretained(this)));
@@ -247,8 +242,8 @@ TEST_F(IceTransportTest, MuxDataStream) {
 
 TEST_F(IceTransportTest, FailedChannelAuth) {
   // Use host authenticator with one that rejects channel authentication.
-  host_authenticator_.reset(new FakeAuthenticator(
-      FakeAuthenticator::HOST, 0, FakeAuthenticator::REJECT_CHANNEL, true));
+  host_authenticator_.reset(
+      new FakeAuthenticator(FakeAuthenticator::REJECT_CHANNEL));
 
   InitializeConnection();