it currently always highlight "extensions"
if you go to chrome:extensions/apps or chrome:extensions/shortcuts directly and open the sidebar, you'll see that it incorrectly highlights "extensions".
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/d7ea4434e9deb1851a78f84a1827403b109c18c1 commit d7ea4434e9deb1851a78f84a1827403b109c18c1 Author: Scott Chen <scottchen@chromium.org> Date: Thu Sep 07 21:31:04 2017 MD Extensions: highlight sidebar item according to current page Bug: 760684 Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation Change-Id: I278415c4da1b4a5b82f2f7b6747c14151d7af099 Reviewed-on: https://chromium-review.googlesource.com/644568 Commit-Queue: Scott Chen <scottchen@chromium.org> Reviewed-by: Hector Carmona <hcarmona@chromium.org> Reviewed-by: Devlin <rdevlin.cronin@chromium.org> Cr-Commit-Position: refs/heads/master@{#500393} [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/browser/resources/md_extensions/compiled_resources2.gyp [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/browser/resources/md_extensions/manager.js [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/browser/resources/md_extensions/navigation_helper.js [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/browser/resources/md_extensions/sidebar.html [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/browser/resources/md_extensions/sidebar.js [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/test/data/webui/extensions/cr_extensions_browsertest.js [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/test/data/webui/extensions/extension_manager_test.js [modify] https://crrev.com/d7ea4434e9deb1851a78f84a1827403b109c18c1/chrome/test/data/webui/extensions/extension_sidebar_test.js
Comment 1 by scottchen@chromium.org
, Aug 30 2017