NaCl: Fix link time error when DISABLE_NACL is set

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 37 matching lines @@
   set_name(url);
 #if defined(OS_WIN)
   CheckIsWow64();
 #endif
 }
 
 NaClProcessHost::~NaClProcessHost() {
   if (!reply_msg_)
     return;
 
+  // nacl::Close() is not available at link time if DISABLE_NACL is
+  // defined, but we still compile a bunch of other code from this
+  // file anyway.  TODO(mseaborn): Make this less messy.
+#ifndef DISABLE_NACL
   for (size_t i = 0; i < sockets_for_renderer_.size(); i++) {
     nacl::Close(sockets_for_renderer_[i]);
   }
   for (size_t i = 0; i < sockets_for_sel_ldr_.size(); i++) {
     nacl::Close(sockets_for_sel_ldr_[i]);
   }
+#endif
 
   // OnProcessLaunched didn't get called because the process couldn't launch.
   // Don't keep the renderer hanging.
   reply_msg_->set_reply_error();
   resource_message_filter_->Send(reply_msg_);
 }
 
 bool NaClProcessHost::Launch(ResourceMessageFilter* resource_message_filter,
                              int socket_count,
                              IPC::Message* reply_msg) {
@@ skipping 198 matching lines @@
   if (fnIsWow64Process != NULL) {
     BOOL bIsWow64 = FALSE;
     if (fnIsWow64Process(GetCurrentProcess(),&bIsWow64)) {
       if (bIsWow64) {
         running_on_wow64_ = true;
       }
     }
   }
 }
 #endif