GitLab

temporary file so that the subsequent rename always operates
with data in disk.

BUG=89356
TEST=none
Review URL: http://codereview.chromium.org/7695014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98704 0039d316-1c4b-4281-b951-d872f2087c98