DefaultBrowserWorker now fully supports opening the settings for Win10

chrome/browser/ui/webui/settings/settings_default_browser_handler.cc

 // Copyright 2015 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/webui/settings/settings_default_browser_handler.h"
 
 #include "base/bind.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/ui/startup/default_browser_prompt.h"
 #include "chrome/common/pref_names.h"
@@ skipping 54 matching lines @@
   if (state == shell_integration::IS_DEFAULT) {
     // Notify the user in the future if Chrome ceases to be the user's chosen
     // default browser.
     chrome::ResetDefaultBrowserPrompt(Profile::FromWebUI(web_ui()));
   }
 
   base::FundamentalValue is_default(state == shell_integration::IS_DEFAULT);
   base::FundamentalValue can_be_default(
       state != shell_integration::UNKNOWN_DEFAULT &&
       !IsDisabledByPolicy(default_browser_policy_) &&
-      shell_integration::CanSetAsDefaultBrowser() !=
-          shell_integration::SET_DEFAULT_NOT_ALLOWED);
+      shell_integration::CanSetAsDefaultBrowser());
 
   web_ui()->CallJavascriptFunction("Settings.updateDefaultBrowserState",
                                    is_default, can_be_default);
 }
 
 }  // namespace settings