Fix by r-west to make inline comments work with Opera.
Fix by r-west to make inline comments work with Opera.

riannucci/rietveldv2,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,riannucci/rietveldv2,nicko96/Chrome-Infra