Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/app_list/app_list_controller_delegate_impl.cc

 // Copyright 2013 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/app_list/app_list_controller_delegate_impl.h"
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/app_list/app_list_service_impl.h"
 #include "chrome/browser/ui/browser_commands.h"
@@ skipping 97 matching lines @@
 }
 
 void AppListControllerDelegateImpl::LaunchApp(
     Profile* profile,
     const extensions::Extension* extension,
     AppListSource source,
     int event_flags) {
   AppListServiceImpl::RecordAppListAppLaunch();
 
   AppLaunchParams params = CreateAppLaunchParamsUserContainer(
-      profile, extension, NEW_FOREGROUND_TAB, extensions::SOURCE_APP_LAUNCHER);
+      profile, extension, WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      extensions::SOURCE_APP_LAUNCHER);
 
   if (source != LAUNCH_FROM_UNKNOWN &&
       extension->id() == extensions::kWebStoreAppId) {
     // Set an override URL to include the source.
     GURL extension_url = extensions::AppLaunchInfo::GetFullLaunchURL(extension);
     params.override_url = net::AppendQueryParameter(
         extension_url,
         extension_urls::kWebstoreSourceField,
         AppListSourceToString(source));
   }
 
   OpenApplication(params);
 }
 
 void AppListControllerDelegateImpl::ShowForProfileByPath(
     const base::FilePath& profile_path) {
   service_->SetProfilePath(profile_path);
   service_->Show();
 }
 
 bool AppListControllerDelegateImpl::ShouldShowUserIcon() {
   return g_browser_process->profile_manager()->GetNumberOfProfiles() > 1;
 }
 
 void AppListControllerDelegateImpl::OnCloseCreateShortcutsPrompt(
     bool created) {
   OnCloseChildDialog();
 }