Move 'ContentSecurityPolicy::RedirectStatus' into 'ResourceRequest'
For patches like
https://codereview.chromium.org/2002943002, we actually
need to start passing the redirect status around through bits and pieces
of the system outside of 'ContentSecurityPolicy'. Since we originally grab
the status from 'ResourceRequest', it makes sense to centralize the enum
there as well.
This patch should have no web-visible effect; it's just internal
refactoring to make the next patch simpler.
R=foolip@chromium.org
Committed:
https://crrev.com/8cc4f6cb03fb736271e6c27385b7534087591947
Cr-Commit-Position: refs/heads/master@{#396717}