Don't HANDLE_EINTR(close). Either IGNORE_EINTR(close) or just close.

sandbox/linux/tests/unit_tests.cc

Index: sandbox/linux/tests/unit_tests.cc
diff --git a/sandbox/linux/tests/unit_tests.cc b/sandbox/linux/tests/unit_tests.cc
index 320f52b41c162c39241a3a9ba989290f7cb23c3b..ad30d840f43acf7c573442892692612b0cd0aabf 100644
--- a/sandbox/linux/tests/unit_tests.cc
+++ b/sandbox/linux/tests/unit_tests.cc
@@ -150,7 +150,7 @@ void UnitTests::RunTestInProcess(UnitTests::Test test,
     _exit(kExpectedValue);
   }
 
-  (void)HANDLE_EINTR(close(fds[1]));
+  close(fds[1]);
   std::vector<char> msg_buf;
   ssize_t rc;
 
@@ -175,7 +175,7 @@ void UnitTests::RunTestInProcess(UnitTests::Test test,
   }
   ASSERT_NE(poll_ret, -1) << "poll() failed";
   ASSERT_NE(poll_ret, 0) << "Timeout while reading child state";
-  (void)HANDLE_EINTR(close(fds[0]));
+  close(fds[0]);
   std::string msg(msg_buf.begin(), msg_buf.end());
 
   int status = 0;