DefaultBrowserWorker now fully supports opening the settings for Win10

chrome/browser/first_run/first_run.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/first_run/first_run.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 445 matching lines @@
     delete install_prefs;
     return NULL;
   }
 
   return install_prefs;
 }
 
 // Makes chrome the user's default browser according to policy or
 // |make_chrome_default_for_user| if no policy is set.
 void ProcessDefaultBrowserPolicy(bool make_chrome_default_for_user) {
-  // Only proceed if chrome can be made default unattended. The interactive case
-  // (Windows 8+) is handled by the first run default browser prompt.
-  if (shell_integration::CanSetAsDefaultBrowser() ==
+  // Only proceed if chrome can be made default unattended. In other cases, this
+  // is handled by the first run default browser prompt (on Windows 8+).
+  if (shell_integration::GetDefaultWebClientSetPermission() ==
       shell_integration::SET_DEFAULT_UNATTENDED) {
     // The policy has precedence over the user's choice.
     if (g_browser_process->local_state()->IsManagedPreference(
             prefs::kDefaultBrowserSettingEnabled)) {
       if (g_browser_process->local_state()->GetBoolean(
           prefs::kDefaultBrowserSettingEnabled)) {
         shell_integration::SetAsDefaultBrowser();
       }
     } else if (make_chrome_default_for_user) {
       shell_integration::SetAsDefaultBrowser();
@@ skipping 364 matching lines @@
   SetShouldDoPersonalDataManagerFirstRun();
 
   internal::DoPostImportPlatformSpecificTasks(profile);
 }
 
 uint16_t auto_import_state() {
   return g_auto_import_state;
 }
 
 }  // namespace first_run