Implement Win 10 onboarding content logic

chrome/browser/ui/startup/startup_browser_creator.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/ui/startup/startup_browser_creator.h"
 
 #include <stddef.h>
 
 #include <algorithm>  // For max().
 #include <limits>
@@ skipping 460 matching lines @@
 void StartupBrowserCreator::ClearLaunchedProfilesForTesting() {
   profile_launch_observer.Get().Clear();
 }
 
 // static
 void StartupBrowserCreator::RegisterLocalStatePrefs(
     PrefRegistrySimple* registry) {
 #if defined(OS_WIN)
   registry->RegisterStringPref(prefs::kLastWelcomedOSVersion, std::string());
   registry->RegisterBooleanPref(prefs::kWelcomePageOnOSUpgradeEnabled, true);
+  registry->RegisterBooleanPref(prefs::kHasSeenWin10PromoPage, false);
 #endif
   registry->RegisterBooleanPref(prefs::kSuppressUnsupportedOSWarning, false);
   registry->RegisterBooleanPref(prefs::kWasRestarted, false);
 }
 
 // static
 void StartupBrowserCreator::RegisterProfilePrefs(PrefRegistrySimple* registry) {
   // Default to true so that existing users are not shown the Welcome page.
   // ProfileManager handles setting this to false for new profiles upon
   // creation.
@@ skipping 497 matching lines @@
     if (!entry->IsSigninRequired()) {
       Profile* profile = profile_manager->GetProfile(entry->GetPath());
       if (profile)
         return profile;
     }
   }
 
   return nullptr;
 }
 #endif  // !defined(OS_CHROMEOS) && !defined(OS_ANDROID)