Partial revert of 00e86ade

This is a revived version of WebsiteSettingsPopupLegacy, which contains
detailed connection and certificate information, similar to the desktop
website settings popup. The popup is accessed through a 'Details' link
in the page info popup.

BUG=425158

Review URL: https://codereview.chromium.org/1100283002

Cr-Commit-Position: refs/heads/master@{#327429}