[Mac, Win] Show a user manager tutorial once per profile.

chrome/browser/profiles/profile.cc

 // Copyright (c) 2012 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/profiles/profile.h"
 
 #include <string>
 
 #include "base/prefs/pref_service.h"
 #include "build/build_config.h"
@@ skipping 148 matching lines @@
 #endif
 #if defined(OS_ANDROID) || defined(OS_IOS)
   registry->RegisterBooleanPref(
       prefs::kSpdyProxyAuthEnabled,
       false,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterBooleanPref(
       prefs::kSpdyProxyAuthWasEnabledBefore,
       false,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
+#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
+  // Preferences related to the avatar bubble and user manager tutorials.
+  registry->RegisterIntegerPref(
+      prefs::kProfileAvatarTutorialShown,
+      0,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterBooleanPref(
+      prefs::kProfileUserManagerTutorialShown,
+      false,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+#endif
 }
 
-
 std::string Profile::GetDebugName() {
   std::string name = GetPath().BaseName().MaybeAsASCII();
   if (name.empty()) {
     name = "UnknownProfile";
   }
   return name;
 }
 
 bool Profile::IsGuestSession() const {
 #if defined(OS_CHROMEOS)
@@ skipping 26 matching lines @@
 
 void Profile::MaybeSendDestroyedNotification() {
   if (!sent_destroyed_notification_) {
     sent_destroyed_notification_ = true;
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_PROFILE_DESTROYED,
         content::Source<Profile>(this),
         content::NotificationService::NoDetails());
   }
 }