GetFileHandleForProcess should check for INVALID_HANDLE_VALUE

BUG=243339
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/16020004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202207 0039d316-1c4b-4281-b951-d872f2087c98