Fix NSS in single process mode

chrome/renderer/render_process_impl.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"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <objidl.h>
 #include <mlang.h>
@@ skipping 143 matching lines @@
       file_util::PathExists(pdf)) {
     g_iat_patch_createdca.Patch(
         pdf.value().c_str(), "gdi32.dll", "CreateDCA", CreateDCAPatch);
     g_iat_patch_get_font_data.Patch(
         pdf.value().c_str(), "gdi32.dll", "GetFontData", GetFontDataPatch);
   }
 #endif
 
 #if defined(OS_LINUX)
   // Remoting requires NSS to function properly.
-  if (command_line.HasSwitch(switches::kEnableRemoting)) {
+
+  if (!command_line.HasSwitch(switches::kSingleProcess) &&
+      command_line.HasSwitch(switches::kEnableRemoting)) {
 #if defined(USE_NSS)
     // We are going to fork to engage the sandbox and we have not loaded
     // any security modules so it is safe to disable the fork check in NSS.
     base::DisableNSSForkCheck();
     base::ForceNSSNoDBInit();
     base::EnsureNSSInit();
 #else
     // TODO(bulach): implement openssl support.
     NOTREACHED() << "Remoting is not supported for openssl";
 #endif
@@ skipping 161 matching lines @@
 }
 
 void RenderProcessImpl::ClearTransportDIBCache() {
   for (size_t i = 0; i < arraysize(shared_mem_cache_); ++i) {
     if (shared_mem_cache_[i]) {
       FreeTransportDIB(shared_mem_cache_[i]);
       shared_mem_cache_[i] = NULL;
     }
   }
 }