Stop early exit watcher in BrowserChildProcessHostImpl::OnChildDisconnected

content/browser/browser_child_process_host_impl.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 "content/browser/browser_child_process_host_impl.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 247 matching lines @@
   }
   base::KillProcess(GetHandle(), RESULT_CODE_KILLED_BAD_MESSAGE, false);
 }
 
 bool BrowserChildProcessHostImpl::CanShutdown() {
   return delegate_->CanShutdown();
 }
 
 void BrowserChildProcessHostImpl::OnChildDisconnected() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+#if defined(OS_WIN)

[sky, 2014/10/20 16:27:34]

Document why this is needed.

+  early_exit_watcher_.StopWatching();
+#endif
   if (child_process_.get() || data_.handle) {
     DCHECK(data_.handle != base::kNullProcessHandle);
     int exit_code;
     base::TerminationStatus status = GetTerminationStatus(
         true /* known_dead */, &exit_code);
     switch (status) {
       case base::TERMINATION_STATUS_PROCESS_CRASHED:
       case base::TERMINATION_STATUS_ABNORMAL_TERMINATION: {
         delegate_->OnProcessCrashed(exit_code);
         BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
@@ skipping 57 matching lines @@
 
 #if defined(OS_WIN)
 
 void BrowserChildProcessHostImpl::OnObjectSignaled(HANDLE object) {
   OnChildDisconnected();
 }
 
 #endif
 
 }  // namespace content