Disable delaying of Apps installation on Chrome OS for first time sign-in
This behavior is introduced by
a772ed62ff0641df984feffe977b1545e94d53f1.
It makes ExternalPrefLoader not being ready when user sign in to Chromebook for
the first time and accidentally blocks all installation of external extensions
if Chrome Sync is turned off, including force installed extensions by policy.
BUG=457539
TEST=manual
Committed: https://crrev.com/
9a5194c07bd95febb99e61cdaaf9e42e602bd0be
Cr-Commit-Position: refs/heads/master@{#317074}
Review URL: https://codereview.chromium.org/
931663007
Cr-Commit-Position: refs/heads/master@{#317244}