Fix for a crash in ChildProcessLauncher::GetChildTerminationStatus

content/browser/renderer_host/browser_render_process_host.cc

 // Copyright (c) 2011 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/browser_render_process_host.h"
 
 #include <algorithm>
@@ skipping 826 matching lines @@
     }
   }
 #endif
   ProcessDied(status, exit_code, false);
 }
 
 // Called when the renderer process handle has been signaled.
 void BrowserRenderProcessHost::OnWaitableEventSignaled(
     base::WaitableEvent* waitable_event) {
 #if defined (OS_WIN)
-  DCHECK(child_process_launcher_.get());
   int exit_code = 0;
   base::TerminationStatus status =
-      child_process_launcher_->GetChildTerminationStatus(&exit_code);
+      base::GetTerminationStatus(waitable_event->Release(), &exit_code);
+  delete waitable_event;
   ProcessDied(status, exit_code, true);
 #endif
 }
 
 void BrowserRenderProcessHost::ProcessDied(
     base::TerminationStatus status, int exit_code, bool was_alive) {
   // Our child process has died.  If we didn't expect it, it's a crash.
   // In any case, we need to let everyone know it's gone.
   // The OnChannelError notification can fire multiple times due to nested sync
   // calls to a renderer. If we don't have a valid channel here it means we
@@ skipping 129 matching lines @@
 void BrowserRenderProcessHost::OnRevealFolderInOS(const FilePath& path) {
   // Only honor the request if appropriate persmissions are granted.
   if (ChildProcessSecurityPolicy::GetInstance()->CanReadFile(id(), path))
     content::GetContentClient()->browser()->OpenItem(path);
 }
 
 void BrowserRenderProcessHost::OnSavedPageAsMHTML(int job_id, bool success) {
   content::GetContentClient()->browser()->GetMHTMLGenerationManager()->
       MHTMLGenerated(job_id, success);
 }