Welcome page changes for Windows 10 and over.

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 <algorithm>   // For max().
 #include <set>
 
 #include "apps/app_load_service.h"
 #include "apps/switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/statistics_recorder.h"
+#include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/profiler/scoped_profile.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/trace_event/trace_event.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/auto_launch_trial.h"
@@ skipping 391 matching lines @@
 
   return pref;
 }
 
 // static
 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);
+#endif
+}
+
+// static
 std::vector<GURL> StartupBrowserCreator::GetURLsFromCommandLine(
     const base::CommandLine& command_line,
     const base::FilePath& cur_dir,
     Profile* profile) {
   std::vector<GURL> urls;
 
   const base::CommandLine::StringVector& params = command_line.GetArgs();
   for (size_t i = 0; i < params.size(); ++i) {
     base::FilePath param = base::FilePath(params[i]);
     // Handle Vista way of searching - "? <search-term>"
@@ skipping 405 matching lines @@
   // If we are showing the app list then chrome isn't shown so load the app
   // list's profile rather than chrome's.
   if (command_line.HasSwitch(switches::kShowAppList)) {
     return AppListService::Get(chrome::HOST_DESKTOP_TYPE_NATIVE)->
         GetProfilePath(user_data_dir);
   }
 
   return g_browser_process->profile_manager()->GetLastUsedProfileDir(
       user_data_dir);
 }