While migrating chrome/browser/extensions/api/image_writer_private
code to Sequences (as part of Task Scheduler migration), I found that
ZipReader::ExtractCurrentEntryToFilePathAsync
called from
chrome/browser/extensions/api/image_writer_private/operation.cc issues
base::ThreadTaskRunnerHandle::Get()->PostTask
So running ZipReader on a SequencedTaskRunner isn't currently possible.
This made me use a SingleThreadTaskRunner to run ZipReader.
reference:
https://chromium-review.googlesource.com/c/596671
Comment 1 by satorux@chromium.org
, Dec 26 2017