ifdef extensions code in BrowserProcess, IOThread, and ChromeNetworkDelegate.

chrome/browser/profiles/profile_io_data.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/browser/profiles/profile_io_data.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 971 matching lines @@
   IOThread* const io_thread = profile_params_->io_thread;
   IOThread::Globals* const io_thread_globals = io_thread->globals();
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
   // Create the common request contexts.
   main_request_context_.reset(new ChromeURLRequestContext());
   extensions_request_context_.reset(new ChromeURLRequestContext());
 
   ChromeNetworkDelegate* network_delegate =
       new ChromeNetworkDelegate(
+#if defined(ENABLE_EXTENSIONS)
           io_thread_globals->extension_event_router_forwarder.get(),
+#else
+          NULL,
+#endif
           &enable_referrers_);
   network_delegate->set_data_reduction_proxy_params(
       io_thread_globals->data_reduction_proxy_params.get());
   network_delegate->set_data_reduction_proxy_usage_stats(
       io_thread_globals->data_reduction_proxy_usage_stats.get());
   network_delegate->set_data_reduction_proxy_auth_request_handler(
       io_thread_globals->data_reduction_proxy_auth_request_handler.get());
   network_delegate->set_on_resolve_proxy_handler(
       io_thread_globals->on_resolve_proxy_handler);
   if (command_line.HasSwitch(switches::kEnableClientHints))
@@ skipping 247 matching lines @@
 void ProfileIOData::SetCookieSettingsForTesting(
     CookieSettings* cookie_settings) {
   DCHECK(!cookie_settings_.get());
   cookie_settings_ = cookie_settings;
 }
 
 void ProfileIOData::set_signin_names_for_testing(
     SigninNamesOnIOThread* signin_names) {
   signin_names_.reset(signin_names);
 }