GitLab

This function was removed from ReverseService inside "native_client/", as it's
no longer necessary. This change removes an implementation that's never called,
and simplifies the Manifest logic, making it easier to move that out of the
trusted plugin.

BUG=239656
R=dmichael@chromium.org

Review URL: https://codereview.chromium.org/258083004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266938 0039d316-1c4b-4281-b951-d872f2087c98