chromeos: Promotes more from WmShell to Shell

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

Index: chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc b/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc
index 7f5b97b1927926082dba21480a3810ab06f4ee80..642389bd6236edf0b35d30225dc0677f80ac37eb 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc
@@ -6,7 +6,7 @@
 
 #include "ash/common/multi_profile_uma.h"
 #include "ash/common/shell_delegate.h"
-#include "ash/common/wm_shell.h"
+#include "ash/shell.h"
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.h"
@@ -37,7 +37,7 @@ MultiUserWindowManager* MultiUserWindowManager::CreateInstance() {
   multi_user_mode_ = MULTI_PROFILE_MODE_OFF;
   ash::MultiProfileUMA::SessionMode mode =
       ash::MultiProfileUMA::SESSION_SINGLE_USER_MODE;
-  if (ash::WmShell::Get()->delegate()->IsMultiProfilesEnabled()) {
+  if (ash::Shell::Get()->shell_delegate()->IsMultiProfilesEnabled()) {
     if (!g_instance) {
       MultiUserWindowManagerChromeOS* manager =
           new MultiUserWindowManagerChromeOS(user_manager::UserManager::Get()