[Quota] Pass user gesture state with quota request message.

webkit/common/quota/quota_types.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 WEBKIT_COMMON_QUOTA_QUOTA_TYPES_H_
 #define WEBKIT_COMMON_QUOTA_QUOTA_TYPES_H_
 
+#include "url/gurl.h"
 #include "webkit/common/quota/quota_status_code.h"
+#include "webkit/common/webkit_storage_common_export.h"
 
 namespace quota {
 
 enum StorageType {
   kStorageTypeTemporary,
   kStorageTypePersistent,
   kStorageTypeSyncable,
   kStorageTypeQuotaNotManaged,
   kStorageTypeUnknown,
 };
 
 enum QuotaLimitType {
   kQuotaLimitTypeUnknown,
   kQuotaLimitTypeLimited,
   kQuotaLimitTypeUnlimited,
 };
 
+struct WEBKIT_STORAGE_COMMON_EXPORT RequestStorageQuotaParams {
+  RequestStorageQuotaParams();
+  ~RequestStorageQuotaParams();
+
+  int render_view_id;
+  int request_id;
+  GURL origin_url;
+  quota::StorageType storage_type;
+  uint64 requested_size;
+  bool user_gesture;
+};
+
 }  // namespace quota
 
 #endif  // WEBKIT_COMMON_QUOTA_QUOTA_TYPES_H_