Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/settings_window_manager.cc

 // Copyright (c) 2014 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/settings_window_manager.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_navigator_params.h"
@@ skipping 42 matching lines @@
     NavigateParams params(browser, gurl,
                           ui::PAGE_TRANSITION_AUTO_BOOKMARK);
     params.window_action = NavigateParams::SHOW_WINDOW;
     params.user_gesture = true;
     chrome::Navigate(&params);
     return;
   }
 
   // No existing browser window, create one.
   NavigateParams params(profile, gurl, ui::PAGE_TRANSITION_AUTO_BOOKMARK);
-  params.disposition = NEW_POPUP;
+  params.disposition = WindowOpenDisposition::NEW_POPUP;
   params.trusted_source = true;
   params.window_action = NavigateParams::SHOW_WINDOW;
   params.user_gesture = true;
   params.path_behavior = NavigateParams::IGNORE_AND_NAVIGATE;
   chrome::Navigate(&params);
   settings_session_map_[profile] = params.browser->session_id().id();
   DCHECK(params.browser->is_trusted_source());
 
   FOR_EACH_OBSERVER(SettingsWindowManagerObserver,
                     observers_, OnNewSettingsWindow(params.browser));
@@ skipping 13 matching lines @@
           iter->second == browser->session_id().id());
 }
 
 SettingsWindowManager::SettingsWindowManager() {
 }
 
 SettingsWindowManager::~SettingsWindowManager() {
 }
 
 }  // namespace chrome