Reenable inspector-protocol/input/dispatchMouseEvent.html.
Reenable inspector-protocol/input/dispatchMouseEvent.html.

BUG=449949
TBR=bokan@chromium.org

Review URL: https://codereview.chromium.org/1053243002

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@193101 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk