Use SignalingAddress in SignalStrategy insterface.

remoting/test/test_chromoting_client_unittest.cc

Index: remoting/test/test_chromoting_client_unittest.cc
diff --git a/remoting/test/test_chromoting_client_unittest.cc b/remoting/test/test_chromoting_client_unittest.cc
index 29a242ad7c78168345d2ec26f346697333fa8cef..17b35fee60c75414dc7666870a3605b6250e838f 100644
--- a/remoting/test/test_chromoting_client_unittest.cc
+++ b/remoting/test/test_chromoting_client_unittest.cc
@@ -70,7 +70,8 @@ void TestChromotingClientTest::SetUp() {
   // remain valid until |test_chromoting_client_| is destroyed.
   fake_connection_to_host_ = new FakeConnectionToHost();
   test_chromoting_client_->SetSignalStrategyForTests(
-      base::MakeUnique<FakeSignalStrategy>("test_user@faux_address.com/123"));
+      base::MakeUnique<FakeSignalStrategy>(
+          SignalingAddress("test_user@faux_address.com/123")));
   test_chromoting_client_->SetConnectionToHostForTests(
       base::WrapUnique(fake_connection_to_host_));