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The current UI was racy and would output the last roll
and current roll in random order. This change fixes this
and puts the roll information to a new line, so that it
stands out from the bot information.

Review URL: https://codereview.chromium.org/314913002

git-svn-id: svn://svn.chromium.org/blink/trunk@175525 bbb929c8-8fbe-4397-9dbb-9b2b20218538