Convert WindowOpenDisposition to an enum class.

chrome/browser/extensions/api/tabs/tabs_api.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/extensions/api/tabs/tabs_api.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <limits>
 #include <memory>
@@ skipping 620 matching lines @@
   if (create_data && create_data->state) {
     create_params.initial_show_state =
         ConvertToWindowShowState(create_data->state);
   }
 
   Browser* new_window = new Browser(create_params);
 
   for (const GURL& url : urls) {
     chrome::NavigateParams navigate_params(new_window, url,
                                            ui::PAGE_TRANSITION_LINK);
-    navigate_params.disposition = NEW_FOREGROUND_TAB;
+    navigate_params.disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
     navigate_params.source_site_instance =
         render_frame_host()->GetSiteInstance();
     chrome::Navigate(&navigate_params);
   }
 
   WebContents* contents = NULL;
   // Move the tab into the created window only if it's an empty popup or it's
   // a tabbed window.
   if ((window_type == Browser::TYPE_POPUP && urls.empty()) ||
       window_type == Browser::TYPE_TABBED) {
@@ skipping 938 matching lines @@
                     NULL,
                     &error_)) {
       return false;
     }
   }
 
   if (web_contents->ShowingInterstitialPage()) {
     // This does as same as Browser::ReloadInternal.
     NavigationEntry* entry = web_contents->GetController().GetVisibleEntry();
     GURL reload_url = entry ? entry->GetURL() : GURL(url::kAboutBlankURL);
-    OpenURLParams params(reload_url, Referrer(), CURRENT_TAB,
+    OpenURLParams params(reload_url, Referrer(),
+                         WindowOpenDisposition::CURRENT_TAB,
                          ui::PAGE_TRANSITION_RELOAD, false);
     GetCurrentBrowser()->OpenURL(params);
   } else if (bypass_cache) {
     web_contents->GetController().ReloadBypassingCache(true);
   } else {
     web_contents->GetController().Reload(true);
   }
 
   return true;
 }
@@ skipping 572 matching lines @@
       params->tab_id
           ? ErrorUtils::FormatErrorMessage(keys::kCannotDiscardTab,
                                            base::IntToString(*params->tab_id))
           : keys::kCannotFindTabToDiscard));
 }
 
 TabsDiscardFunction::TabsDiscardFunction() {}
 TabsDiscardFunction::~TabsDiscardFunction() {}
 
 }  // namespace extensions