mash: Move user_switch_util to chrome.

chrome/browser/ui/ash/multi_user/user_switch_util.h

Index: chrome/browser/ui/ash/multi_user/user_switch_util.h
diff --git a/ash/system/chromeos/multi_user/user_switch_util.h b/chrome/browser/ui/ash/multi_user/user_switch_util.h
similarity index 58%
rename from ash/system/chromeos/multi_user/user_switch_util.h
rename to chrome/browser/ui/ash/multi_user/user_switch_util.h
index 66e0073e438d0bfe504caac650a55a5bf44e34c6..aa94d8127ad69e9b202fb6abfffa85ad4fa7a2d7 100644
--- a/ash/system/chromeos/multi_user/user_switch_util.h
+++ b/chrome/browser/ui/ash/multi_user/user_switch_util.h
@@ -2,25 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_SYSTEM_CHROMEOS_MULTI_USER_MULTI_USER_SWITCH_UTIL_H_
-#define ASH_SYSTEM_CHROMEOS_MULTI_USER_MULTI_USER_SWITCH_UTIL_H_
+#ifndef CHROME_BROWSER_UI_ASH_MULTI_USER_USER_SWITCH_UTIL_H_
+#define CHROME_BROWSER_UI_ASH_MULTI_USER_USER_SWITCH_UTIL_H_
 
-#include "ash/ash_export.h"
 #include "base/callback.h"
 
-namespace ash {
-
 // Tries to switch to a new user by first checking if desktop casting / sharing
 // is going on, and let the user decide if he wants to terminate it or not.
 // After terminating any desktop sharing operations, the |switch_user| function
 // will be called.
-void ASH_EXPORT
-TrySwitchingActiveUser(const base::Callback<void()> switch_user);
+void TrySwitchingActiveUser(const base::Callback<void()> switch_user);
 
 // Terminates the "DesktopCastingWarning" dialog from a unit tests and |accept|s
 // it. False will be returned if there was no dialog shown.
-bool ASH_EXPORT TestAndTerminateDesktopCastingWarningForTest(bool accept);
-
-}  // namespace chromeos
+bool TestAndTerminateDesktopCastingWarningForTest(bool accept);
 
-#endif  // ASH_SYSTEM_CHROMEOS_MULTI_USER_MULTI_USER_SWITCH_UTIL_H_
+#endif  // CHROME_BROWSER_UI_ASH_MULTI_USER_USER_SWITCH_UTIL_H_