Support the removal of only session cookies or persistent cookies

extensions/browser/guest_view/web_view/web_view_constants.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 "extensions/browser/guest_view/web_view/web_view_constants.h"
 
 namespace webview {
 
 // Attributes.
 const char kAttributeAllowTransparency[] = "allowtransparency";
@@ skipping 120 matching lines @@
 const int kInvalidPermissionRequestID = 0;
 
 // ClearData API constants.
 const uint32_t WEB_VIEW_REMOVE_DATA_MASK_APPCACHE = 1 << 0;
 const uint32_t WEB_VIEW_REMOVE_DATA_MASK_CACHE = 1 << 1;
 const uint32_t WEB_VIEW_REMOVE_DATA_MASK_COOKIES = 1 << 2;
 const uint32_t WEB_VIEW_REMOVE_DATA_MASK_FILE_SYSTEMS = 1 << 3;
 const uint32_t WEB_VIEW_REMOVE_DATA_MASK_INDEXEDDB = 1 << 4;
 const uint32_t WEB_VIEW_REMOVE_DATA_MASK_LOCAL_STORAGE = 1 << 5;
 const uint32_t WEB_VIEW_REMOVE_DATA_MASK_WEBSQL = 1 << 6;
+const uint32_t WEB_VIEW_REMOVE_DATA_MASK_SESSION_COOKIES = 1 << 7;
+const uint32_t WEB_VIEW_REMOVE_DATA_MASK_PERSISTENT_COOKIES = 1 << 8;
 
 // Other.
 const char kWebViewContentScriptManagerKeyName[] =
     "web_view_content_script_manager";
 }  // namespace webview