GitLab

No functional changes, just moving the files
ResourceDownloader no longer has any dependencies on content/ now

Bug: 803135
Change-Id: If1be16e03f4581ec4fb6eec4051c22b37d75797f
Reviewed-on: https://chromium-review.googlesource.com/962966Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Min Qin <qinmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#544239}