DefaultBrowserWorker now fully supports opening the settings for Win10

chrome/browser/custom_handlers/protocol_handler_registry.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/custom_handlers/protocol_handler_registry.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 35 matching lines @@
 // If true default protocol handlers will be removed if the OS level
 // registration for a protocol is no longer Chrome.
 bool ShouldRemoveHandlersNotInOS() {
 #if defined(OS_LINUX)
   // We don't do this on Linux as the OS registration there is not reliable,
   // and Chrome OS doesn't have any notion of OS registration.
   // TODO(benwells): When Linux support is more reliable remove this
   // difference (http://crbug.com/88255).
   return false;
 #else
-  return shell_integration::CanSetAsDefaultProtocolClient() !=
+  return shell_integration::GetDefaultWebClientSetPermission() !=
          shell_integration::SET_DEFAULT_NOT_ALLOWED;
 #endif
 }
 
 }  // namespace
 
 // IOThreadDelegate ------------------------------------------------------------
 
 // IOThreadDelegate is an IO thread specific object. Access to the class should
 // all be done via the IO thread. The registry living on the UI thread makes
@@ skipping 855 matching lines @@
 
 scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 ProtocolHandlerRegistry::CreateJobInterceptorFactory() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   // this is always created on the UI thread (in profile_io's
   // InitializeOnUIThread. Any method calls must be done
   // on the IO thread (this is checked).
   return scoped_ptr<JobInterceptorFactory>(
       new JobInterceptorFactory(io_thread_delegate_.get()));
 }