GitLab

DuplicateHandle with DUPLICATE_CLOSE_SOURCE always closes the handle, right now on failure
we close it which means we are closing an invalid handle or closing some other handle in
the small race window.

Reported by Ashutosh Mehra from Adobe.

BUG=233251
TEST=none

Review URL: https://chromiumcodereview.appspot.com/13912024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195029 0039d316-1c4b-4281-b951-d872f2087c98