Load additional NSS library files in zygote main if remoting is enabled

base/nss_util.h

Index: base/nss_util.h
diff --git a/base/nss_util.h b/base/nss_util.h
index 5502b08f5b25f3ff35bf5008c9975265b81601c1..7b72607d4e5fd88a223438152d53fec7a6b00f46 100644
--- a/base/nss_util.h
+++ b/base/nss_util.h
@@ -65,6 +65,9 @@ void ForceNSSNoDBInit();
 // WARNING: Use this with caution.
 void DisableNSSForkCheck();
 
+// Load NSS library files. This function only has effect on Linux.
+void LoadNSSLibraries();
+
 // Check if the current NSS version is greater than or equals to |version|.
 // A sample version string is "3.12.3".
 bool CheckNSSVersion(const char* version);