Remove obsolete TODO.

This TODO was addressed in https://crrev.com/c/2571806.

Change-Id: I0c0b28e8cc9af0a6662a3da02f8550d86dd23733
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2595718
Commit-Queue: Chris Fredrickson <cfredric@chromium.org>
Commit-Queue: Eric Orth <ericorth@chromium.org>
Auto-Submit: Chris Fredrickson <cfredric@chromium.org>
Reviewed-by: Eric Orth <ericorth@chromium.org>
Cr-Commit-Position: refs/heads/master@{#838194}

net/cookies/canonical_cookie.h

@@ -308,9 +308,6 @@ class NET_EXPORT CanonicalCookie {
 
   // Returns if the cookie with given attributes can be set in context described
   // by |options| and |params|, and if no, describes why.
-  // TODO(cfredric): this does not cover checking whether secure cookies are set
-  // in a secure scheme, since whether the scheme is secure isn't part of
-  // |options|.
   CookieAccessResult IsSetPermittedInContext(
       const GURL& source_url,
       const CookieOptions& options,