Include <utility> in files that use std::move() in remoting/protocol.

remoting/protocol/capture_scheduler_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/capture_scheduler.h"
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/timer/mock_timer.h"
 #include "remoting/proto/video.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
 namespace protocol {
 
@@ skipping 172 matching lines @@
 
   // Next frame should be scheduled, once one of the queued frames is
   // acknowledged.
   EXPECT_FALSE(capture_timer_->IsRunning());
   scheduler_->ProcessVideoAck(make_scoped_ptr(new VideoAck()));
   EXPECT_TRUE(capture_timer_->IsRunning());
 }
 
 }  // namespace protocol
 }  // namespace remoting