GitLab

[IME] Removes the duplicated IMEs in chrome://settings/languages, and support async component IMEs loading in oobe network screen, and fix the wrong indicator issue.

BUG=345604,349829
TEST=None
TBR=nona@chromium.org

Review URL: https://codereview.chromium.org/190033005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255879 0039d316-1c4b-4281-b951-d872f2087c98