Make delegated permissions use mojo generated -permissions.

third_party/WebKit/public/platform/modules/permissions/WebPermissionType.h

Index: third_party/WebKit/public/platform/modules/permissions/WebPermissionType.h
diff --git a/third_party/WebKit/public/platform/modules/permissions/WebPermissionType.h b/third_party/WebKit/public/platform/modules/permissions/WebPermissionType.h
deleted file mode 100644
index 9df396eea86a5888438b3d68f93a89e8a02cd336..0000000000000000000000000000000000000000
--- a/third_party/WebKit/public/platform/modules/permissions/WebPermissionType.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2015 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.
-
-#ifndef WebPermissionType_h
-#define WebPermissionType_h
-
-namespace blink {
-
-enum WebPermissionType {
-  WebPermissionTypeGeolocation,
-  WebPermissionTypeNotifications,
-  WebPermissionTypeMidiSysEx,
-
-  WebPermissionTypeLast,
-};
-
-}  // namespace blink
-
-#endif  // WebPermissionType_h