DefaultBrowserWorker now fully supports opening the settings for Win10

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <set>
 #include <string>
@@ skipping 1441 matching lines @@
     TryChromeDialogView::Result answer = TryChromeDialogView::Show(
         try_chrome_int,
         base::Bind(&ChromeProcessSingleton::SetActiveModalDialog,
                    base::Unretained(process_singleton_.get())));
     if (answer == TryChromeDialogView::NOT_NOW)
       return chrome::RESULT_CODE_NORMAL_EXIT_CANCEL;
     if (answer == TryChromeDialogView::UNINSTALL_CHROME)
       return chrome::RESULT_CODE_NORMAL_EXIT_EXP2;
     // At this point the user is willing to try chrome again.
     if (answer == TryChromeDialogView::TRY_CHROME_AS_DEFAULT) {
-      // Only set in the unattended case, the interactive case is Windows 8.
-      if (shell_integration::CanSetAsDefaultBrowser() ==
-          shell_integration::SET_DEFAULT_UNATTENDED)
+      // Only set in the unattended case. This is not true on Windows 8+.
+      if (shell_integration::GetDefaultWebClientSetPermission() ==
+          shell_integration::SET_DEFAULT_UNATTENDED) {
         shell_integration::SetAsDefaultBrowser();
+      }
     }
 #else
     // We don't support retention experiments on Mac or Linux.
     return content::RESULT_CODE_NORMAL_EXIT;
 #endif  // defined(OS_WIN)
   }
 
 #if defined(OS_WIN)
   // Do the tasks if chrome has been upgraded while it was last running.
   if (!already_running && upgrade_util::DoUpgradeTasks(parsed_command_line()))
@@ skipping 466 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif  // defined(OS_CHROMEOS)
 #endif  // defined(OS_ANDROID)
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }