Make content::PermissionType an enum class.

content/shell/browser/layout_test/layout_test_content_browser_client.cc

 // Copyright 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 "content/shell/browser/layout_test/layout_test_content_browser_client.h"
 
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigator_connect_context.h"
+#include "content/public/browser/permission_type.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/shell/browser/layout_test/layout_test_browser_context.h"
 #include "content/shell/browser/layout_test/layout_test_message_filter.h"
 #include "content/shell/browser/layout_test/layout_test_navigator_connect_service_factory.h"
 #include "content/shell/browser/layout_test/layout_test_notification_manager.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "content/shell/common/shell_messages.h"
 #include "content/shell/common/webkit_test_helpers.h"
 
@@ skipping 61 matching lines @@
 }
 
 void LayoutTestContentBrowserClient::RequestPermission(
     PermissionType permission,
     WebContents* web_contents,
     int bridge_id,
     const GURL& requesting_frame,
     bool user_gesture,
     const base::Callback<void(PermissionStatus)>& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  if (permission == content::PERMISSION_NOTIFICATIONS) {
+  if (permission == PermissionType::NOTIFICATIONS) {
     BrowserThread::PostTask(
         BrowserThread::IO,
         FROM_HERE,
         base::Bind(&RequestDesktopNotificationPermissionOnIO,
                    requesting_frame,
                    callback));
     return;
   }
   ShellContentBrowserClient::RequestPermission(permission,
                                                web_contents,
                                                bridge_id,
                                                requesting_frame,
                                                user_gesture,
                                                callback);
 }
 
 PlatformNotificationService*
 LayoutTestContentBrowserClient::GetPlatformNotificationService() {
   return layout_test_notification_manager_.get();
 }
 
 void LayoutTestContentBrowserClient::GetAdditionalNavigatorConnectServices(
     const scoped_refptr<NavigatorConnectContext>& context) {
   context->AddFactory(
       make_scoped_ptr(new LayoutTestNavigatorConnectServiceFactory));
 }
 
 }  // namespace content