Clicking on "Manage certificates" should bring up a native certificate manager UI for those platforms. Old options perform this task at https://code.google.com/p/chromium/codesearch#chromium/src/chrome/browser/ui/webui/options/browser_options_handler.cc&l=1650-1656.
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6 commit 34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6 Author: dpapad <dpapad@chromium.org> Date: Thu Mar 31 19:05:55 2016 MD Settings: Hooking up native certificate manager. BUG= 598353 Review URL: https://codereview.chromium.org/1838273003 Cr-Commit-Position: refs/heads/master@{#384353} [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_dialog.html [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/resources/settings/privacy_page/privacy_page.html [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/resources/settings/privacy_page/privacy_page.js [add] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/resources/settings/privacy_page/privacy_page_browser_proxy.html [add] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/resources/settings/privacy_page/privacy_page_browser_proxy.js [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/resources/settings/settings_resources.grd [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/ui/BUILD.gn [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/ui/webui/settings/md_settings_ui.cc [add] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/ui/webui/settings/native_certificates_handler.cc [add] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/browser/ui/webui/settings/native_certificates_handler.h [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/chrome_browser_ui.gypi [modify] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/test/data/webui/settings/cr_settings_browsertest.js [add] https://crrev.com/34eb8daa6961a55f9e6455c4abffdc1fbdc2daa6/chrome/test/data/webui/settings/privacy_page_test.js
Comment 1 by dpa...@chromium.org
, Mar 28 2016