Revert of Open MessagePumpLibevent's pipe with O_CLOEXEC

base/message_loop/message_pump_libevent.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 "base/message_loop/message_pump_libevent.h"
 
 #include <errno.h>
 #include <unistd.h>
 
 #include <memory>
@@ skipping 272 matching lines @@
 void MessagePumpLibevent::ScheduleDelayedWork(
     const TimeTicks& delayed_work_time) {
   // We know that we can't be blocked on Wait right now since this method can
   // only be called on the same thread as Run, so we only need to update our
   // record of how long to sleep when we do sleep.
   delayed_work_time_ = delayed_work_time;
 }
 
 bool MessagePumpLibevent::Init() {
   int fds[2];
-  if (!CreateLocalNonBlockingPipe(fds)) {
-    DPLOG(ERROR) << "pipe creation failed";
+  if (pipe(fds)) {
+    DLOG(ERROR) << "pipe() failed, errno: " << errno;
+    return false;
+  }
+  if (!SetNonBlocking(fds[0])) {
+    DLOG(ERROR) << "SetNonBlocking for pipe fd[0] failed, errno: " << errno;
+    return false;
+  }
+  if (!SetNonBlocking(fds[1])) {
+    DLOG(ERROR) << "SetNonBlocking for pipe fd[1] failed, errno: " << errno;
     return false;
   }
   wakeup_pipe_out_ = fds[0];
   wakeup_pipe_in_ = fds[1];
 
   wakeup_event_ = new event;
   event_set(wakeup_event_, wakeup_pipe_out_, EV_READ | EV_PERSIST,
             OnWakeup, this);
   event_base_set(event_base_, wakeup_event_);
 
@@ skipping 41 matching lines @@
   // Remove and discard the wakeup byte.
   char buf;
   int nread = HANDLE_EINTR(read(socket, &buf, 1));
   DCHECK_EQ(nread, 1);
   that->processed_io_events_ = true;
   // Tell libevent to break out of inner loop.
   event_base_loopbreak(that->event_base_);
 }
 
 }  // namespace base