Remove the NaCl SRPC proxy from Chrome.

chrome/renderer/pepper/ppb_nacl_private_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 "chrome/renderer/pepper/ppb_nacl_private_impl.h"
 
 #ifndef DISABLE_NACL
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 110 matching lines @@
   if (!invalid_handle)
     g_instance_info.Get()[instance] = instance_info;
 
   *(static_cast<nacl::Handle*>(imc_handle)) =
       nacl::ToNativeHandle(result_socket);
 
   return PP_NACL_OK;
 }
 
 PP_NaClResult StartPpapiProxy(PP_Instance instance) {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableNaClSRPCProxy))
-    return PP_NACL_USE_SRPC;
-
   InstanceInfoMap& map = g_instance_info.Get();
   InstanceInfoMap::iterator it = map.find(instance);
   if (it == map.end())
     return PP_NACL_FAILED;
   InstanceInfo instance_info = it->second;
   map.erase(it);
 
   webkit::ppapi::PluginInstance* plugin_instance =
       content::GetHostGlobals()->GetInstance(instance);
   if (!plugin_instance)
@@ skipping 134 matching lines @@
   &ReportNaClError
 };
 
 }  // namespace
 
 const PPB_NaCl_Private* PPB_NaCl_Private_Impl::GetInterface() {
   return &nacl_interface;
 }
 
 #endif  // DISABLE_NACL