Remove legacy IDB backend IPC glue for string-based references.

content/common/indexed_db/proxy_webidbtransaction_impl.cc

 // 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.
 
 #include "content/common/indexed_db/proxy_webidbtransaction_impl.h"
 
 #include "content/common/indexed_db/indexed_db_messages.h"
 #include "content/common/indexed_db/indexed_db_dispatcher.h"
 #include "content/common/indexed_db/proxy_webidbobjectstore_impl.h"
 #include "content/common/child_thread.h"
@@ skipping 15 matching lines @@
 RendererWebIDBTransactionImpl::~RendererWebIDBTransactionImpl() {
   // It's not possible for there to be pending callbacks that address this
   // object since inside WebKit, they hold a reference to the object wich owns
   // this object. But, if that ever changed, then we'd need to invalidate
   // any such pointers.
   IndexedDBDispatcher::Send(new IndexedDBHostMsg_TransactionDestroyed(
       idb_transaction_id_));
 }
 
 WebIDBObjectStore* RendererWebIDBTransactionImpl::objectStore(
-    const WebString& name,
-    WebKit::WebExceptionCode& ec) {
-  int object_store_ipc_id;
-  IndexedDBDispatcher::Send(
-      new IndexedDBHostMsg_TransactionObjectStoreOld(
-          idb_transaction_id_, name, &object_store_ipc_id, &ec));
-  if (!object_store_ipc_id)
-    return NULL;
-  return new RendererWebIDBObjectStoreImpl(object_store_ipc_id);
-}
-
-WebIDBObjectStore* RendererWebIDBTransactionImpl::objectStore(
     long long object_store_id,
     WebKit::WebExceptionCode& ec) {
   int idb_object_store_id;
   IndexedDBDispatcher::Send(
       new IndexedDBHostMsg_TransactionObjectStore(
           idb_transaction_id_, object_store_id, &idb_object_store_id, &ec));
   if (!object_store_id)
     return NULL;
   return new RendererWebIDBObjectStoreImpl(idb_object_store_id);
 }
@@ skipping 16 matching lines @@
 
 void RendererWebIDBTransactionImpl::setCallbacks(
     WebIDBTransactionCallbacks* callbacks) {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance();
   dispatcher->RegisterWebIDBTransactionCallbacks(callbacks,
                                                  idb_transaction_id_);
 }
 
 }  // namespace content