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

content/common/quota_messages.h

 // Copyright (c) 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.
 
 // Multiply-included message file, hence no include guard.
 
 #include "base/basictypes.h"
 #include "ipc/ipc_message_macros.h"
 #include "url/gurl.h"
 #include "webkit/common/quota/quota_types.h"
 
 #define IPC_MESSAGE_START QuotaMsgStart
 
 IPC_ENUM_TRAITS(quota::StorageType)
 IPC_ENUM_TRAITS(quota::QuotaStatusCode)
 
+IPC_STRUCT_TRAITS_BEGIN(quota::RequestStorageQuotaParams)
+  IPC_STRUCT_TRAITS_MEMBER(render_view_id)
+  IPC_STRUCT_TRAITS_MEMBER(request_id)
+  IPC_STRUCT_TRAITS_MEMBER(origin_url)
+  IPC_STRUCT_TRAITS_MEMBER(storage_type)
+  IPC_STRUCT_TRAITS_MEMBER(requested_size)
+  IPC_STRUCT_TRAITS_MEMBER(user_gesture)
+IPC_STRUCT_TRAITS_END()
+
 // Quota messages sent from the browser to the child process.
 
 IPC_MESSAGE_CONTROL3(QuotaMsg_DidGrantStorageQuota,
                      int /* request_id */,
                      int64 /* current_usage */,
                      int64 /* granted_quota */)
 
 IPC_MESSAGE_CONTROL3(QuotaMsg_DidQueryStorageUsageAndQuota,
                      int /* request_id */,
                      int64 /* current_usage */,
                      int64 /* current_quota */)
 
 IPC_MESSAGE_CONTROL2(QuotaMsg_DidFail,
                      int /* request_id */,
                      quota::QuotaStatusCode /* error */)
 
 // Quota messages sent from the child process to the browser.
 
 IPC_MESSAGE_CONTROL3(QuotaHostMsg_QueryStorageUsageAndQuota,
                      int /* request_id */,
                      GURL /* origin_url */,
                      quota::StorageType /* type */)
 
-IPC_MESSAGE_CONTROL5(QuotaHostMsg_RequestStorageQuota,
-                     int /* render_view_id */,
-                     int /* request_id */,
-                     GURL /* origin_url */,
-                     quota::StorageType /* type */,
-                     uint64 /* requested_size */)
+IPC_MESSAGE_CONTROL1(QuotaHostMsg_RequestStorageQuota,
+                     quota::RequestStorageQuotaParams)