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

remoting/host/native_messaging/native_messaging_reader_unittest.cc

Index: remoting/host/native_messaging/native_messaging_reader_unittest.cc
diff --git a/remoting/host/native_messaging/native_messaging_reader_unittest.cc b/remoting/host/native_messaging/native_messaging_reader_unittest.cc
index 4a22ec827cd5b1ff56adf7997d3d375a7f3d0476..fcc9f8beca726d5083e2c2b4fc4efbeff68cb430 100644
--- a/remoting/host/native_messaging/native_messaging_reader_unittest.cc
+++ b/remoting/host/native_messaging/native_messaging_reader_unittest.cc
@@ -55,7 +55,7 @@ NativeMessagingReaderTest::~NativeMessagingReaderTest() {}
 
 void NativeMessagingReaderTest::SetUp() {
   ASSERT_TRUE(MakePipe(&read_file_, &write_file_));
-  reader_.reset(new NativeMessagingReader(read_file_.Pass()));
+  reader_.reset(new NativeMessagingReader(std::move(read_file_)));
 }
 
 void NativeMessagingReaderTest::Run() {
@@ -71,7 +71,7 @@ void NativeMessagingReaderTest::Run() {
 }
 
 void NativeMessagingReaderTest::OnMessage(scoped_ptr<base::Value> message) {
-  message_ = message.Pass();
+  message_ = std::move(message);
 }
 
 void NativeMessagingReaderTest::WriteMessage(const std::string& message) {