Use a direct include of strings headers in remoting/.

remoting/host/win/rdp_client_window.cc

 // Copyright (c) 2013 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/host/win/rdp_client_window.h"
 
 #include <wtsdefs.h>
 
 #include <list>
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
-#include "base/string16.h"
+#include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_local.h"
 #include "base/win/scoped_bstr.h"
 
 namespace remoting {
 
 namespace {
 
 // RDP connection disconnect reasons codes that should not be interpreted as
 // errors.
@@ skipping 478 matching lines @@
     return CallNextHookEx(hook, code, wparam, lparam);
 
   // Close the window once all pending window messages are processed.
   HWND window = reinterpret_cast<HWND>(wparam);
   LOG(WARNING) << "RDP: closing a window: " << std::hex << window << std::dec;
   ::PostMessage(window, WM_CLOSE, 0, 0);
   return 0;
 }
 
 }  // namespace remoting