[Chromoting] Fix unit test warnings introduced in r146455.

remoting/protocol/jingle_session_unittest.cc

Index: remoting/protocol/jingle_session_unittest.cc
diff --git a/remoting/protocol/jingle_session_unittest.cc b/remoting/protocol/jingle_session_unittest.cc
index 95a1de50a6e0b23a7a9f945bcc776ad60965e7b9..c72da080f548f3fb4e04a28f17c27a16aa54db0e 100644
--- a/remoting/protocol/jingle_session_unittest.cc
+++ b/remoting/protocol/jingle_session_unittest.cc
@@ -23,6 +23,7 @@
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
+using testing::AtLeast;
 using testing::AtMost;
 using testing::DeleteArg;
 using testing::DoAll;
@@ -236,6 +237,7 @@ class JingleSessionTest : public testing::Test {
         &JingleSessionTest::OnHostChannelCreated, base::Unretained(this)));
 
     int counter = 2;
+    ExpectRouteChange();
     EXPECT_CALL(client_channel_callback_, OnDone(_))
         .WillOnce(QuitThreadOnCounter(&counter));
     EXPECT_CALL(host_channel_callback_, OnDone(_))
@@ -246,6 +248,15 @@ class JingleSessionTest : public testing::Test {
     EXPECT_TRUE(host_socket_.get());
   }
 
+  void ExpectRouteChange() {
+    EXPECT_CALL(host_session_event_handler_,
+                OnSessionRouteChange(kChannelName, _))
+        .Times(AtLeast(1));
+    EXPECT_CALL(client_session_event_handler_,
+                OnSessionRouteChange(kChannelName, _))
+        .Times(AtLeast(1));
+  }
+
   scoped_ptr<JingleThreadMessageLoop> message_loop_;
 
   scoped_ptr<FakeSignalStrategy> host_signal_strategy_;
@@ -381,6 +392,7 @@ TEST_F(JingleSessionTest, TestFailedChannelAuth) {
       .WillOnce(QuitThread());
   EXPECT_CALL(client_channel_callback_, OnDone(_))
       .Times(AtMost(1));
+  ExpectRouteChange();
 
   message_loop_->Run();