Prefix all IPC messages used by src\chrome with Chrome. For e.g ChromeViewMsg_, ChromeViewHostMsg...

chrome/browser/nacl_host/nacl_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.
 
 #include "build/build_config.h"
 
 #include "chrome/browser/nacl_host/nacl_process_host.h"
 
 #if defined(OS_POSIX)
 #include <fcntl.h>
@@ skipping 290 matching lines @@
     return;
   }
 #else
   // We use pid as process handle on Posix
   nacl_process_handle = handle();
 #endif
 
   // Get the pid of the NaCl process
   base::ProcessId nacl_process_id = base::GetProcId(handle());
 
-  ViewHostMsg_LaunchNaCl::WriteReplyParams(
+  ChromeViewHostMsg_LaunchNaCl::WriteReplyParams(
       reply_msg_, handles_for_renderer, nacl_process_handle, nacl_process_id);
   chrome_render_message_filter_->Send(reply_msg_);
   chrome_render_message_filter_ = NULL;
   reply_msg_ = NULL;
   internal_->sockets_for_renderer.clear();
 
   std::vector<nacl::FileDescriptor> handles_for_sel_ldr;
   for (size_t i = 0; i < internal_->sockets_for_sel_ldr.size(); i++) {
 #if defined(OS_WIN)
     HANDLE channel;
@@ skipping 46 matching lines @@
 }
 
 bool NaClProcessHost::OnMessageReceived(const IPC::Message& msg) {
   NOTREACHED() << "Invalid message with type = " << msg.type();
   return false;
 }
 
 bool NaClProcessHost::CanShutdown() {
   return true;
 }