Clean up unnecessary Create() factory functions in modules/indexeddb

As advised in [1], this CL removes unnecessary Foo::Create() in
//third_party/blink/renderer/modules/indexeddb and make their constructors
public, then make the callers use std::make_unique<Foo> instead
of their Create() factory functions.


Bug: 939691
Change-Id: I189e6024d9db77a45793dbaffbf0e77632be2b6f
Reviewed-by: Kinuko Yasuda <>
Reviewed-by: Kentaro Hara <>
Commit-Queue: Gyuyoung Kim <>
Cr-Commit-Position: refs/heads/master@{#641178}
21 files changed