This, from the old Content Settings system, needs to be implemented: chrome://settings/contentExceptions#zoomlevels Needs to be implemented as simple list where you can only delete entries.
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb commit 1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb Author: finnur <finnur@chromium.org> Date: Fri Sep 09 10:50:10 2016 Site Settings Desktop: Implement Zoom Levels category. BUG= 635846 , 614277 CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation Review-Url: https://codereview.chromium.org/2323693002 Cr-Commit-Position: refs/heads/master@{#417554} [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/app/settings_strings.grdp [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/privacy_page/privacy_page.html [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/route.js [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/settings_resources.grd [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings/compiled_resources2.gyp [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings/constants.js [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings/site_list.js [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings/site_settings_behavior.js [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings/site_settings_prefs_browser_proxy.js [add] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings/zoom_levels.html [add] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings/zoom_levels.js [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/resources/settings/site_settings_page/site_settings_page.html [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/ui/webui/settings/site_settings_handler.cc [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/ui/webui/settings/site_settings_handler.h [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/browser/ui/webui/settings/site_settings_handler_unittest.cc [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/test/data/webui/settings/cr_settings_browsertest.js [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/test/data/webui/settings/site_settings_category_tests.js [modify] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js [add] https://crrev.com/1fbf113bd0f643517fbb0e6e5a7ac832605e2ccb/chrome/test/data/webui/settings/zoom_levels_tests.js
Comment 1 by finnur@chromium.org
, Aug 9 2016