<site-details> should have a sub-header -- otherwise there's no back button. Sorry for the potato quality screenshot, working from MTV today.
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/5595871a69b34da0b7ba020b9e1d75187179cfb1 commit 5595871a69b34da0b7ba020b9e1d75187179cfb1 Author: finnur <finnur@chromium.org> Date: Wed Apr 06 11:40:23 2016 Convert Site Details to settings-subpage. BUG= 597314 , 543635 Review URL: https://codereview.chromium.org/1863623002 Cr-Commit-Position: refs/heads/master@{#385438} [modify] https://crrev.com/5595871a69b34da0b7ba020b9e1d75187179cfb1/chrome/browser/resources/settings/privacy_page/privacy_page.html [modify] https://crrev.com/5595871a69b34da0b7ba020b9e1d75187179cfb1/chrome/browser/resources/settings/site_settings/site_details.css [modify] https://crrev.com/5595871a69b34da0b7ba020b9e1d75187179cfb1/chrome/browser/resources/settings/site_settings/site_details.js [modify] https://crrev.com/5595871a69b34da0b7ba020b9e1d75187179cfb1/chrome/browser/resources/settings/site_settings/site_details_permission.js [modify] https://crrev.com/5595871a69b34da0b7ba020b9e1d75187179cfb1/chrome/test/data/webui/settings/site_details_permission_tests.js
Comment 1 by finnur@chromium.org
, Apr 5 2016