GitLab

Also removed unnecessary calls to updateNavBar_().

This fix is based on http://crrev.com/219018, which had to be reverted
because it introduced a regression.

BUG=263870
TEST=See repro steps in bug.
R=jhawkins@chromium.org

Review URL: https://codereview.chromium.org/23464026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221512 0039d316-1c4b-4281-b951-d872f2087c98