Remove IsNewProfileManagement and EnableNewProfileManagementForTesting

chrome/browser/app_controller_mac.mm

Index: chrome/browser/app_controller_mac.mm
diff --git a/chrome/browser/app_controller_mac.mm b/chrome/browser/app_controller_mac.mm
index 84165c5d9ece4a370c5d4b8dec91b86e22bde931..55bc84f3ad7a3b4fd7fe18908fdc84d8440bdbea 100644
--- a/chrome/browser/app_controller_mac.mm
+++ b/chrome/browser/app_controller_mac.mm
@@ -89,7 +89,6 @@
 #include "components/prefs/pref_service.h"
 #include "components/sessions/core/tab_restore_service.h"
 #include "components/signin/core/browser/signin_manager.h"
-#include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/notification_service.h"
@@ -183,10 +182,6 @@ void RecordLastRunAppBundlePath() {
 }
 
 bool IsProfileSignedOut(Profile* profile) {
-  // The signed out status only makes sense at the moment in the context of the
-  // --new-profile-management flag.
-  if (!switches::IsNewProfileManagement())
-    return false;
   ProfileAttributesEntry* entry;
   bool has_entry =
       g_browser_process->profile_manager()->GetProfileAttributesStorage().