Add mojom for WindowOpenDisposition

ui/base/window_open_disposition.h

 // Copyright 2011 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 UI_BASE_WINDOW_OPEN_DISPOSITION_H_
 #define UI_BASE_WINDOW_OPEN_DISPOSITION_H_
 
 #include "ui/base/ui_base_export.h"
 
-// A Java counterpart will be generated for this enum.
-// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.ui
+// DEPRECATED: Instead of introducing new references to this enum, use
+// the generated ui::mojom::WindowOpenDisposition in
+// ui/base/mojo/window_open_disposition.mojom.h.
 enum class WindowOpenDisposition {
   UNKNOWN,
   CURRENT_TAB,
   // Indicates that only one tab with the url should exist in the same window.
   SINGLETON_TAB,
   NEW_FOREGROUND_TAB,
   NEW_BACKGROUND_TAB,
   NEW_POPUP,
   NEW_WINDOW,
   SAVE_TO_DISK,
@@ skipping 15 matching lines @@
                                                           bool shift_key);
 
 // Translates event flags into what kind of disposition they represents.
 // For example, a middle click would mean to open a background tab.
 // event_flags are the flags as understood by ui::MouseEvent.
 UI_BASE_EXPORT WindowOpenDisposition DispositionFromEventFlags(int event_flags);
 
 }  // namespace ui
 
 #endif  // UI_BASE_WINDOW_OPEN_DISPOSITION_H_