DEPS.xwalk: Roll chromium-crosswalk (d233df47 -> e625828).

e625828 Merge pull request #152 from qjia7/enable_auto_play
a5bbe0e [Tizen] Enable media auto play
Merge pull request #1854 from qjia7/roll_deps

DEPS.xwalk: Roll chromium-crosswalk (d233df47 -> e625828).