Add safe blob-over-IPC transfer from browser->renderer for IDB.

content/child/indexed_db/webidbdatabase_impl.cc

 // 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.
 
 #include "content/child/indexed_db/webidbdatabase_impl.h"
 
 #include <vector>
 
 #include "content/child/indexed_db/indexed_db_dispatcher.h"
 #include "content/child/indexed_db/indexed_db_key_builders.h"
@@ skipping 243 matching lines @@
 void WebIDBDatabaseImpl::abort(long long transaction_id) {
   thread_safe_sender_->Send(
       new IndexedDBHostMsg_DatabaseAbort(ipc_database_id_, transaction_id));
 }
 
 void WebIDBDatabaseImpl::commit(long long transaction_id) {
   thread_safe_sender_->Send(
       new IndexedDBHostMsg_DatabaseCommit(ipc_database_id_, transaction_id));
 }
 
+void WebIDBDatabaseImpl::ackReceivedBlobs(const WebVector<WebString>& uuids) {
+  DCHECK(uuids.size());
+  std::vector<std::string> param(uuids.size());
+  for (size_t i = 0; i < uuids.size(); ++i)
+    param[i] = uuids[i].latin1().data();
+  thread_safe_sender_->Send(new IndexedDBHostMsg_AckReceivedBlobs(param));
+}
+
 }  // namespace content