Remove the NaCl SRPC proxy from Chrome.

ppapi/native_client/src/trusted/plugin/nacl_subprocess.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 "native_client/src/trusted/plugin/nacl_subprocess.h"
 
 #include <stdarg.h>
 
 #include "native_client/src/shared/srpc/nacl_srpc.h"
 #include "native_client/src/trusted/plugin/plugin_error.h"
@@ skipping 22 matching lines @@
 
 NaClSubprocess::~NaClSubprocess() {
   Shutdown();
 }
 
 bool NaClSubprocess::StartSrpcServices() {
   srpc_client_.reset(service_runtime_->SetupAppChannel());
   return NULL != srpc_client_.get();
 }
 
-bool NaClSubprocess::StartJSObjectProxy(Plugin* plugin, ErrorInfo* error_info) {
-  return srpc_client_->StartJSObjectProxy(plugin, error_info);
-}
-
 bool NaClSubprocess::InvokeSrpcMethod(const nacl::string& method_name,
                                       const nacl::string& input_signature,
                                       SrpcParams* params,
                                       ...) {
   va_list vl;
   va_start(vl, params);
   bool result = VInvokeSrpcMethod(method_name, input_signature, params, vl);
   va_end(vl);
   return result;
 }
@@ skipping 74 matching lines @@
         }
         params->ins()[i]->arrays.str = input;
         break;
       }
     }
   }
   return srpc_client_->Invoke(method_name, params);
 }
 
 }  // namespace plugin