Adding a confirmation dialog for It2Me on Linux

remoting/host/it2me/it2me_confirmation_dialog_win.cc

 // Copyright 2016 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 <windows.h>
 #include <commctrl.h>
 
+#include <cstdint>
 #include <memory>
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/i18n/message_formatter.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/time/time.h"
 #include "remoting/host/it2me/it2me_confirmation_dialog.h"
 #include "remoting/host/win/core_resource.h"
 
 namespace remoting {
 
 namespace {
 
 // Time to wait before closing the dialog and cancelling the connection.
-const int kDialogTimeoutMs = 60 * 1000;
+constexpr base::TimeDelta kDialogTimeout = base::TimeDelta::FromMinutes(1);
 
 const HRESULT kTimeoutErrorCode = E_ABORT;
 
 // Loads an embedded string resource from the specified module.
 bool LoadStringResource(HMODULE resource_module,
                         int resource_id,
                         base::string16* string) {
   DCHECK(resource_module);
   DCHECK(string);
 
@@ skipping 133 matching lines @@
   callback.Run(result);
 }
 
 HRESULT CALLBACK
 It2MeConfirmationDialogWin::TaskDialogCallbackProc(HWND hwnd,
                                                    UINT notification,
                                                    WPARAM w_param,
                                                    LPARAM l_param,
                                                    LONG_PTR ref_data) {
   if (notification == TDN_TIMER) {
-    if (w_param >= kDialogTimeoutMs) {
+    if (static_cast<int64_t>(w_param) >= kDialogTimeout.InMilliseconds()) {
       // Close the dialog window if we have reached the timeout.
       return kTimeoutErrorCode;
     }
 
     // Ensure the window is visible before checking if it is in the foreground.
     if (!IsWindowVisible(hwnd)) {
       ShowWindow(hwnd, SW_SHOWNORMAL);
     }
 
     // Attempt to bring the dialog window to the foreground if needed.  If the
@@ skipping 14 matching lines @@
 }
 
 }  // namespace
 
 std::unique_ptr<It2MeConfirmationDialog>
 It2MeConfirmationDialogFactory::Create() {
   return base::MakeUnique<It2MeConfirmationDialogWin>();
 }
 
 }  // namespace remoting