[Mac, Win] Only show the user manager tutorial if "See what's new" is clicked.

chrome/browser/profiles/profile_window.cc

Index: chrome/browser/profiles/profile_window.cc
diff --git a/chrome/browser/profiles/profile_window.cc b/chrome/browser/profiles/profile_window.cc
index a4d6af273bcad0afdc03decb188ae56d5d6c5568..928f44839afccd94668a717b87f17813743717be 100644
--- a/chrome/browser/profiles/profile_window.cc
+++ b/chrome/browser/profiles/profile_window.cc
@@ -303,19 +303,7 @@ void ShowUserManagerMaybeWithTutorial(Profile* profile) {
     chrome::ShowUserManager(base::FilePath());
     return;
   }
-  // Show the tutorial if the profile has not shown it before.
-  PrefService* pref_service = profile->GetPrefs();
-  bool tutorial_shown = pref_service->GetBoolean(
-      prefs::kProfileUserManagerTutorialShown);
-  if (!tutorial_shown)
-    pref_service->SetBoolean(prefs::kProfileUserManagerTutorialShown, true);
-
-  if (tutorial_shown) {
-    chrome::ShowUserManager(profile->GetPath());
-  } else {
-    chrome::ShowUserManagerWithTutorial(
-        profiles::USER_MANAGER_TUTORIAL_OVERVIEW);
-  }
+  chrome::ShowUserManagerWithTutorial(profiles::USER_MANAGER_TUTORIAL_OVERVIEW);
 }
 
 void EnableNewProfileManagementPreview(Profile* profile) {