Regenerate mobile_memory WPR archive.

It seems that r252546 didn't upload correctly the generated WPR archive (or the
archive was wrong).

TBR=tonyg@chromium.org
BUG=290193

Review URL: https://codereview.chromium.org/177413004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252914 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 252914