Fix history page middle click action

Send synthetic middle click in history page and also
prevent default it as the links in history page will
trigger twice if we don't prevent default it.

BUG=609020
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2018943003
Cr-Commit-Position: refs/heads/master@{#397512}
3 files changed