[Blob] Blob paging to disk patch.

content/common/fileapi/webblob_messages.h

 // Copyright (c) 2012 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.
 
 // IPC messages for HTML5 Blob and Stream.
 // Multiply-included message file, hence no include guard.
 
 #include "base/memory/shared_memory.h"
 #include "content/common/content_export.h"
 #include "content/public/common/common_param_traits.h"
@@ skipping 23 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(renderer_item_index)
   IPC_STRUCT_TRAITS_MEMBER(renderer_item_offset)
   IPC_STRUCT_TRAITS_MEMBER(size)
   IPC_STRUCT_TRAITS_MEMBER(handle_index)
   IPC_STRUCT_TRAITS_MEMBER(handle_offset)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(storage::BlobItemBytesResponse)
   IPC_STRUCT_TRAITS_MEMBER(request_number)
   IPC_STRUCT_TRAITS_MEMBER(inline_data)
+  IPC_STRUCT_TRAITS_MEMBER(time_modified)
 IPC_STRUCT_TRAITS_END()
 
 // This message is to tell the browser that we will be building a blob.
 IPC_MESSAGE_CONTROL1(BlobStorageMsg_RegisterBlobUUID, std::string /* uuid */);
 
 // The DataElements are used to:
 // * describe & transport non-memory resources (blobs, files, etc)
 // * describe the size of memory items
 // * 'shortcut' transport the memory up to the IPC limit so the browser can use
 //   it if it's not currently full.
@@ skipping 60 matching lines @@
                      GURL /* url */)
 
 // Creates a new stream that's a clone of an existing src stream.
 IPC_MESSAGE_CONTROL2(StreamHostMsg_Clone,
                      GURL /* url */,
                      GURL /* src_url */)
 
 // Removes a stream.
 IPC_MESSAGE_CONTROL1(StreamHostMsg_Remove,
                      GURL /* url */)