<webview>: Move download permission to chrome

content/public/common/browser_plugin_permission_type.h

 // 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.
 
 #ifndef CONTENT_COMMON_BROWSER_PLUGIN_PERMISSION_TYPE_H_
 #define CONTENT_COMMON_BROWSER_PLUGIN_PERMISSION_TYPE_H_
 
 enum BrowserPluginPermissionType {
   // Unknown type of permission request.
   BROWSER_PLUGIN_PERMISSION_TYPE_UNKNOWN,
 
-  BROWSER_PLUGIN_PERMISSION_TYPE_DOWNLOAD,
-
   BROWSER_PLUGIN_PERMISSION_TYPE_POINTER_LOCK,
 
   // New window requests.
   // Note: Even though new windows don't use the permission API, the new window
   // API is sufficiently similar that it's convenient to consider it a
   // permission type for code reuse.
   BROWSER_PLUGIN_PERMISSION_TYPE_NEW_WINDOW,
 
   // JavaScript Dialogs: prompt, alert, confirm
   // Note: Even through dialogs do not use the permission API, the dialog API
   // is sufficiently similiar that it's convenient to consider it a permission
   // type for code reuse.
   BROWSER_PLUGIN_PERMISSION_TYPE_JAVASCRIPT_DIALOG,
 
   BROWSER_PLUGIN_PERMISSION_TYPE_CONTENT_END,
 };
 
 #endif  // CONTENT_COMMON_BROWSER_PLUGIN_PERMISSION_TYPE_H_