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

chrome/browser/process_singleton_mac.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.
 
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/file.h>
 
 #include "chrome/browser/process_singleton.h"
 
@@ skipping 92 matching lines @@
     LOG(ERROR) << "Unable to obtain profile lock.";
     return false;
   }
 
   return true;
 }
 
 void ProcessSingleton::Cleanup() {
   // Closing the file also releases the lock.
   if (lock_fd_ != -1) {
-    int rc = HANDLE_EINTR(close(lock_fd_));
+    int rc = IGNORE_EINTR(close(lock_fd_));
     DPCHECK(!rc) << "Closing lock_fd_:";
   }
   lock_fd_ = -1;
 }