diff --git a/chrome/browser/browser_main_win.cc b/chrome/browser/browser_main_win.cc
index 66f6c6e267fc5a85cc020ae51786b2b3c256423a..273a1132da5edfd8ab5d19567a5735d865f29dc9 100644
--- a/chrome/browser/browser_main_win.cc
+++ b/chrome/browser/browser_main_win.cc
@@ -240,16 +240,12 @@ class BrowserMainPartsWin : public BrowserMainParts {
     // Because of a build system issue (http://crbug.com/43461), the default
     // client socket factory uses SChannel (the system SSL library) for SSL by
     // default on Windows.
-
-    // Disabling this temporarily to test out if NSS is causing heap corruption.
-#if 0
     if (!parsed_command_line().HasSwitch(switches::kUseSystemSSL)) {
       net::ClientSocketFactory::SetSSLClientSocketFactory(
           net::SSLClientSocketNSSFactory);
       // We want to be sure to init NSPR on the main thread.
       base::EnsureNSPRInit();
     }
-#endif
   }
 };