This completely broke syncing on Windows.

TBR=mukai@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9956149

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@132451 0039d316-1c4b-4281-b951-d872f2087c98