Wire up process launch error codes.

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/debug/dump_without_crashing.h"
@@ skipping 377 matching lines @@
     }
 #endif
   }
   delete delegate_;  // Will delete us
 }
 
 bool BrowserChildProcessHostImpl::Send(IPC::Message* message) {
   return child_process_host_->Send(message);
 }
 
-void BrowserChildProcessHostImpl::OnProcessLaunchFailed() {
-  delegate_->OnProcessLaunchFailed();
+void BrowserChildProcessHostImpl::OnProcessLaunchFailed(int error_code) {
+  delegate_->OnProcessLaunchFailed(error_code);
   notify_child_disconnected_ = false;
   delete delegate_;  // Will delete us
 }
 
 void BrowserChildProcessHostImpl::OnProcessLaunched() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   const base::Process& process = child_process_->GetProcess();
   DCHECK(process.IsValid());
 
@@ skipping 25 matching lines @@
 
 #if defined(OS_WIN)
 
 void BrowserChildProcessHostImpl::OnObjectSignaled(HANDLE object) {
   OnChildDisconnected();
 }
 
 #endif
 
 }  // namespace content