Enable sandbox in local discovery utility process.

chrome/app/chrome_main_delegate.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/app/chrome_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/stats_counters.h"
@@ skipping 613 matching lines @@
         resources_pack_path, ui::SCALE_FACTOR_NONE);
 #endif
     CHECK(!loaded_locale.empty()) << "Locale could not be found for " <<
         locale;
 
 #if defined(OS_MACOSX)
     // Update the process name (need resources to get the strings, so
     // only do this when ResourcesBundle has been initialized).
     SetMacProcessName(command_line);
 #endif  // defined(OS_MACOSX)
+
+    chrome::ChromeContentUtilityClient::PreSandboxStartup();

[Lei Zhang, 2013/07/18 19:50:01]

Do all process types need this, or only utility processes?

[Vitaly Buka (NO REVIEWS), 2013/07/18 20:42:13]

Thanks.
Done.

   }
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Needs to be called after we have chrome::DIR_USER_DATA.  BrowserMain
   // sets this up for the browser process in a different manner. Zygotes
   // need to call InitCrashReporter() in RunZygote().
   if (!process_type.empty() && process_type != switches::kZygoteProcess) {
 #if defined(OS_ANDROID)
     InitNonBrowserCrashReporterForAndroid();
 #else
@@ skipping 118 matching lines @@
 
 content::ContentRendererClient*
     ChromeMainDelegate::CreateContentRendererClient() {
   return &g_chrome_content_renderer_client.Get();
 }
 
 content::ContentUtilityClient*
     ChromeMainDelegate::CreateContentUtilityClient() {
   return &g_chrome_content_utility_client.Get();
 }