Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/webui/chrome_web_contents_handler.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/ui/webui/chrome_web_contents_handler.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
@@ skipping 25 matching lines @@
     return NULL;
 
   Profile* profile = Profile::FromBrowserContext(context);
 
   Browser* browser = chrome::FindTabbedBrowser(profile, false);
   const bool browser_created = !browser;
   if (!browser)
     browser = new Browser(Browser::CreateParams(Browser::TYPE_TABBED, profile));
   chrome::NavigateParams nav_params(browser, params.url, params.transition);
   nav_params.referrer = params.referrer;
-  if (source && source->IsCrashed() && params.disposition == CURRENT_TAB &&
+  if (source && source->IsCrashed() &&
+      params.disposition == WindowOpenDisposition::CURRENT_TAB &&
       ui::PageTransitionCoreTypeIs(params.transition,
                                    ui::PAGE_TRANSITION_LINK)) {
-    nav_params.disposition = NEW_FOREGROUND_TAB;
+    nav_params.disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
   } else {
     nav_params.disposition = params.disposition;
   }
   nav_params.window_action = chrome::NavigateParams::SHOW_WINDOW;
   nav_params.user_gesture = true;
   chrome::Navigate(&nav_params);
 
   // Close the browser if chrome::Navigate created a new one.
   if (browser_created && (browser != nav_params.browser))
     browser->window()->Close();
@@ skipping 28 matching lines @@
   params.disposition = disposition;
   params.window_bounds = initial_rect;
   params.window_action = chrome::NavigateParams::SHOW_WINDOW;
   params.user_gesture = true;
   chrome::Navigate(&params);
 
   // Close the browser if chrome::Navigate created a new one.
   if (browser_created && (browser != params.browser))
     browser->window()->Close();
 }