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

chrome/browser/process_singleton_linux.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // On Linux, when the user tries to launch a second copy of chrome, we check
 // for a socket in the user's profile directory.  If the socket file is open we
 // send a message to the first chrome browser process with the current
 // directory and second process command line flags.  The second process then
 // exits.
 //
@@ skipping 107 matching lines @@
   int flags = fcntl(fd, F_GETFD, 0);
   if (-1 == flags)
     return flags;
   if (flags & FD_CLOEXEC)
     return 0;
   return fcntl(fd, F_SETFD, flags | FD_CLOEXEC);
 }
 
 // Close a socket and check return value.
 void CloseSocket(int fd) {
-  int rv = HANDLE_EINTR(close(fd));
+  int rv = IGNORE_EINTR(close(fd));
   DCHECK_EQ(0, rv) << "Error closing socket: " << safe_strerror(errno);
 }
 
 // Write a message to a socket fd.
 bool WriteToSocket(int fd, const char *message, size_t length) {
   DCHECK(message);
   DCHECK(length);
   size_t bytes_written = 0;
   do {
     ssize_t rv = HANDLE_EINTR(
@@ skipping 835 matching lines @@
 }
 
 void ProcessSingleton::KillProcess(int pid) {
   // TODO(james.su@gmail.com): Is SIGKILL ok?
   int rv = kill(static_cast<base::ProcessHandle>(pid), SIGKILL);
   // ESRCH = No Such Process (can happen if the other process is already in
   // progress of shutting down and finishes before we try to kill it).
   DCHECK(rv == 0 || errno == ESRCH) << "Error killing process: "
                                     << safe_strerror(errno);
 }