Enabling new FRE and launch flow by default on Win 10.

chrome/browser/ui/startup/startup_features.cc

 // Copyright 2016 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_features.h"
 
 namespace features {
 
 const base::Feature kUseConsolidatedStartupFlow{
     "UseConsolidatedStartupFlow", base::FEATURE_ENABLED_BY_DEFAULT};
 
 #if defined(OS_WIN)
+const base::Feature kEnableWelcomeWin10{"EnableWelcomeWin10",
+                                        base::FEATURE_ENABLED_BY_DEFAULT};
+
 const base::Feature kWelcomeWin10InlineStyle{"WelcomeWin10InlineStyle",
                                              base::FEATURE_ENABLED_BY_DEFAULT};
 #endif
 
 }  // namespace features