Use std::move() instead of .Pass() in remoting/host

remoting/host/chromoting_host_unittest.cc

Index: remoting/host/chromoting_host_unittest.cc
diff --git a/remoting/host/chromoting_host_unittest.cc b/remoting/host/chromoting_host_unittest.cc
index de03e60ecb6582281b5f7f0f81c354e583217ad4..9a5de768e2936a92c278a939e4d7c4d111df6658 100644
--- a/remoting/host/chromoting_host_unittest.cc
+++ b/remoting/host/chromoting_host_unittest.cc
@@ -121,9 +121,8 @@ class ChromotingHostTest : public testing::Test {
   // Helper method to pretend a client is connected to ChromotingHost.
   void SimulateClientConnection(int connection_index, bool authenticate,
                                 bool reject) {
-    scoped_ptr<protocol::ConnectionToClient> connection =
-        ((connection_index == 0) ? owned_connection1_ : owned_connection2_)
-            .Pass();
+    scoped_ptr<protocol::ConnectionToClient> connection = std::move(
+        (connection_index == 0) ? owned_connection1_ : owned_connection2_);
     protocol::ConnectionToClient* connection_ptr = connection.get();
     scoped_ptr<ClientSession> client(new ClientSession(
         host_.get(),
@@ -133,7 +132,7 @@ class ChromotingHostTest : public testing::Test {
         task_runner_, // Video encode
         task_runner_, // Network
         task_runner_, // UI
-        connection.Pass(),
+        std::move(connection),
         desktop_environment_factory_.get(),
         base::TimeDelta(),
         nullptr,