Support for interactive set-chrome-as-default in Windows.

chrome/browser/shell_integration_linux.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/shell_integration_linux.h"
 
 #include <fcntl.h>
 #include <glib.h>
 #include <stdlib.h>
 #include <sys/stat.h>
@@ skipping 339 matching lines @@
 
   // Allow any reply that starts with "yes".
   return (reply.find("yes") == 0) ? ShellIntegration::IS_DEFAULT_WEB_CLIENT :
                                     ShellIntegration::NOT_DEFAULT_WEB_CLIENT;
 #endif
 }
 
 } // namespace
 
 // static
-bool ShellIntegration::CanSetAsDefaultBrowser() {
-  return true;
+ShellIntegration::DefaultSettingsChangePermission
+    ShellIntegration::CanSetAsDefaultBrowser() {
+  return CHANGE_DEFAULT_UNATTENDED;
 }
 
 // static
 bool ShellIntegration::SetAsDefaultBrowser() {
   return SetDefaultWebClient("");
 }
 
 // static
 bool ShellIntegration::SetAsDefaultProtocolClient(const std::string& protocol) {
   return SetDefaultWebClient(protocol);
@@ skipping 248 matching lines @@
     success = CreateShortcutOnDesktop(shortcut_filename, contents);
 
   if (shortcut_info.create_in_applications_menu)
     success = CreateShortcutInApplicationsMenu(shortcut_filename, contents) &&
               success;
 
   return success;
 }
 
 }  // namespace ShellIntegrationLinux