tree 870a89dcfbc3e240929a4892d004c8cfbb80c67a
parent 466ff4b5461a66a6ddc9350a0435ec5d4811c23e
author Congbin Guo <guocb@google.com> 1529525556 -0700
committer chrome-bot <chrome-bot@chromium.org> 1530404497 -0700

GS Cache: refactor files iteration.

This change refactors files iteration in response of multi-part range
request using coroutine. This will make code easier to understand and
maintain.

BUG=chromium:824580
TEST=Ran unit tests.

Change-Id: I3a261855245e37f6f1a6171369cb9fa27cb5ed70
Reviewed-on: https://chromium-review.googlesource.com/1108797
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Congbin Guo <guocb@chromium.org>
Reviewed-by: Congbin Guo <guocb@chromium.org>