Indexed DB: Remove transaction throttle

content/browser/indexed_db/indexed_db_database.cc

Index: content/browser/indexed_db/indexed_db_database.cc
diff --git a/content/browser/indexed_db/indexed_db_database.cc b/content/browser/indexed_db/indexed_db_database.cc
index 3196cd16d83bcd3843c77723cfa19d90390857bc..d90af34cae2fea43acb43a3348b4f29c9018fb59 100644
--- a/content/browser/indexed_db/indexed_db_database.cc
+++ b/content/browser/indexed_db/indexed_db_database.cc
@@ -1672,18 +1672,6 @@ void IndexedDBDatabase::CreateTransaction(
       "WebCore.IndexedDB.Database.OutstandingTransactionCount",
       transactions_.size());
 
-  // Throttle transaction creation so that a renderer in a tight loop can't
-  // cause browser memory to grow unbounded by creating transactions faster
-  // than they can be processed.
-  const size_t kMaxTransactionCount = 256;
-  if (transactions_.size() >= kMaxTransactionCount) {
-    connection->callbacks()->OnAbort(
-        transaction_id, IndexedDBDatabaseError(
-                            blink::WebIDBDatabaseExceptionUnknownError,
-                            "Internal error: Too many transactions queued."));
-    return;
-  }
-
   // The transaction will add itself to this database's coordinator, which
   // manages the lifetime of the object.
   TransactionCreated(IndexedDBClassFactory::Get()->CreateIndexedDBTransaction(