This adds some plumbing for propagating the reason for a renderer's death

chrome/browser/nacl_host/nacl_process_host.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 #include "chrome/browser/nacl_host/nacl_process_host.h"
 
 #if defined(OS_POSIX)
 #include <fcntl.h>
@@ skipping 145 matching lines @@
 #endif
 
   return true;
 }
 
 void NaClProcessHost::OnProcessLaunchedByBroker(base::ProcessHandle handle) {
   set_handle(handle);
   OnProcessLaunched();
 }
 
-bool NaClProcessHost::DidChildCrash() {
+base::TerminationStatus NaClProcessHost::GetChildTerminationStatus(
+    int* exit_code) {
   if (running_on_wow64_)
-    return base::DidProcessCrash(NULL, handle());
-  return BrowserChildProcessHost::DidChildCrash();
+    return base::GetTerminationStatus(handle(), exit_code);
+  return BrowserChildProcessHost::GetChildTerminationStatus(exit_code);
 }
 
 void NaClProcessHost::OnChildDied() {
 #if defined(OS_WIN)
   NaClBrokerService::GetInstance()->OnLoaderDied();
 #endif
   BrowserChildProcessHost::OnChildDied();
 }
 
 void NaClProcessHost::OnProcessLaunched() {
@@ skipping 124 matching lines @@
   if (fnIsWow64Process != NULL) {
     BOOL bIsWow64 = FALSE;
     if (fnIsWow64Process(GetCurrentProcess(),&bIsWow64)) {
       if (bIsWow64) {
         running_on_wow64_ = true;
       }
     }
   }
 }
 #endif