Enable sandbox in local discovery utility process.

chrome/app/chrome_main_delegate.cc

Index: chrome/app/chrome_main_delegate.cc
diff --git a/chrome/app/chrome_main_delegate.cc b/chrome/app/chrome_main_delegate.cc
index c8d224bbfc9a11db3058946bacbada5843493f29..66ac68d5245f2da1a4dee5af89d44d68fbad6ef5 100644
--- a/chrome/app/chrome_main_delegate.cc
+++ b/chrome/app/chrome_main_delegate.cc
@@ -631,6 +631,8 @@ void ChromeMainDelegate::PreSandboxStartup() {
     // 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)