HiDPI asset for "up to date" checkbox on chrome://chrome

BUG=134372
TEST=none

Review URL: https://chromiumcodereview.appspot.com/10764010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@145849 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed