Introduce bad_message.h for chrome and NaCl.

components/nacl/browser/nacl_file_host.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 "components/nacl/browser/nacl_file_host.h"
 
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
+#include "components/nacl/browser/bad_message.h"
 #include "components/nacl/browser/nacl_browser.h"
 #include "components/nacl/browser/nacl_browser_delegate.h"
 #include "components/nacl/browser/nacl_host_message_filter.h"
 #include "components/nacl/common/nacl_host_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
 #include "ipc/ipc_platform_file.h"
 
 using content::BrowserThread;
@@ skipping 218 matching lines @@
             reply_msg));
     return;
   }
 
   // Make sure render_view_id is valid and that the URL is a part of the
   // render view's site. Without these checks, apps could probe the extension
   // directory or run NaCl code from other extensions.
   content::RenderViewHost* rvh = content::RenderViewHost::FromID(
       nacl_host_message_filter->render_process_id(), render_view_id);
   if (!rvh) {
-    nacl_host_message_filter->BadMessageReceived();  // Kill the renderer.
+    nacl::bad_message::ReceivedBadMessage(
+        nacl_host_message_filter.get(),
+        nacl::bad_message::NFH_OPEN_EXECUTABLE_BAD_ROUTING_ID);
+    delete reply_msg;
     return;
   }
   content::SiteInstance* site_instance = rvh->GetSiteInstance();
   if (!content::SiteInstance::IsSameWebSite(site_instance->GetBrowserContext(),
                                             site_instance->GetSiteURL(),
                                             file_url)) {
     NotifyRendererOfError(nacl_host_message_filter.get(), reply_msg);
     return;
   }
 
   // The URL is part of the current app. Now query the extension system for the
   // file path and convert that to a file descriptor. This should be done on a
   // blocking pool thread.
   if (!BrowserThread::PostBlockingPoolTask(
       FROM_HERE,
       base::Bind(
           &DoOpenNaClExecutableOnThreadPool,
           nacl_host_message_filter,
           file_url,
           enable_validation_caching,
           reply_msg))) {
     NotifyRendererOfError(nacl_host_message_filter.get(), reply_msg);
   }
 }
 
 }  // namespace nacl_file_host