[IndexedDB] Propogating changes to observers : Renderer

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 <stddef.h>
 
 #include <string>
 #include <vector>
@@ skipping 97 matching lines @@
     long long transaction_id) {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
 
   int32_t observer_id = dispatcher->AddIDBObserver(
       ipc_database_id_, transaction_id, std::move(observer));
   observer_ids_.insert(observer_id);
   return observer_id;
 }
 
-bool WebIDBDatabaseImpl::containsObserverId(int32_t id) const {
-  return ContainsValue(observer_ids_, id);
-}
-
 void WebIDBDatabaseImpl::removeObservers(
     const std::vector<int32_t>& observer_ids_to_remove) {
   for (int32_t id : observer_ids_to_remove)
     observer_ids_.erase(id);
 
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
   dispatcher->RemoveIDBObserversFromDatabase(ipc_database_id_,
                                              observer_ids_to_remove);
 }
@@ skipping 189 matching lines @@
 
 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