Fix a bunch of IWYU violators that don't include scoped_ptr.h

remoting/protocol/chromium_socket_factory_unittest.cc

 // Copyright 2014 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/chromium_socket_factory.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/webrtc/base/asyncpacketsocket.h"
 #include "third_party/webrtc/base/socketaddress.h"
 
 namespace remoting {
 namespace protocol {
 
@@ skipping 89 matching lines @@
   sending_socket->SendTo(test_packet.data(), test_packet.size(),
                          rtc::SocketAddress("::1", 0),
                          rtc::PacketOptions());
 
   // Verify that socket is still usable.
   VerifyCanSendAndReceive(sending_socket.get());
 }
 
 }  // namespace protocol
 }  // namespace remoting