tree 64c7370283066e5d809b20c61b05766337b5fe39
parent 298fa3264f197fb0c871499c3ec16a0b0ff39580
author Josh Gao <jmgao@google.com> 1541454448 -0800
committer Josh Gao <jmgao@google.com> 1541455186 -0800

Avoid double close in delete_dir_contents.

fdopendir takes ownership of the file descriptor, leading to it being
closed by both unique_fd's destructor and closedir.

Test: treehugger
Change-Id: Ibd193e988c77c5323720531445f334c0795c68b9