Move eintr_wrapper.h from base to base/posix

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"
 
-#include "base/eintr_wrapper.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
+#include "base/posix/eintr_wrapper.h"
 #include "chrome/common/chrome_constants.h"
 
 namespace {
 
 // From "man 2 intro", the largest errno is |EOPNOTSUPP|, which is
 // |102|.  Since the histogram memory usage is proportional to this
 // number, using the |102| directly rather than the macro.
 const int kMaxErrno = 102;
 
 }  // namespace
@@ skipping 87 matching lines @@
 }
 
 void ProcessSingleton::Cleanup() {
   // Closing the file also releases the lock.
   if (lock_fd_ != -1) {
     int rc = HANDLE_EINTR(close(lock_fd_));
     DPCHECK(!rc) << "Closing lock_fd_:";
   }
   lock_fd_ = -1;
 }