Use the correct referrer policy when creating url requests from pepper

The referrer policy is not ignored, but already read out of the extra
data before willSendRequest()

BUG=none
R=dmichael@chromium.org

Review URL: https://codereview.chromium.org/112373003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242132 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 242132
Document that all-hosts works as an optional permission.

BUG=158004

Review URL: https://codereview.chromium.org/116093007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242133 0039d316-1c4b-4281-b951-d872f2087c98
Refactor inline_login_ui

BUG=

Review URL: https://codereview.chromium.org/118343003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242134 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 242134