GitLab

Fixing caps lock problems under ChromeOS where the tray does not properly follow the real caps lock change

BUG=356393
TEST=visual with chromebooks internal keyboard, external keyboard and with linux

Review URL: https://codereview.chromium.org/231753002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@263025 0039d316-1c4b-4281-b951-d872f2087c98