Fix text trailing after preprocessor macro warning in util/Event.h Change-Id: Ie977e6fce0e5e0efeb16f0387bf653bbd2d1cd93 Reviewed-on: https://chromium-review.googlesource.com/269127 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>