Fixing problem with browser invocations from a visiting files application

chrome/browser/ui/ash/multi_user/multi_user_util.cc

 // Copyright 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 "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 
 #include <vector>
 
+#include "base/strings/string_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
 #endif
 
@@ skipping 44 matching lines @@
 #if defined(OS_CHROMEOS)
   return GetUserIDFromProfile(profile) ==
          chromeos::UserManager::Get()->GetActiveUser()->email();
 #else
   // In non Chrome OS configurations this will be always true since this only
   // makes sense in separate desktop mode.
   return true;
 #endif
 }
 
+const std::string& GetCurrentUserId() {
+#if defined(OS_CHROMEOS)
+  return chromeos::UserManager::Get()->GetActiveUser()->email();
+#else
+  return base::EmptyString();
+#endif
+}
+
+// Move the window to the current user's desktop.
+void MoveWindowToCurrentDesktop(aura::Window* window) {
+#if defined(OS_CHROMEOS)
+  chrome::MultiUserWindowManager::GetInstance()->ShowWindowForUser(
+      window,
+      GetCurrentUserId());
+#endif
+}
+
 }  // namespace multi_user_util