Use dlsym(RTLD_DEFAULT) instead of dlsym(dlopen(NULL)) in aesgcmchromium.patch.

net/third_party/nss/ssl/ssl3con.c

Index: net/third_party/nss/ssl/ssl3con.c
diff --git a/net/third_party/nss/ssl/ssl3con.c b/net/third_party/nss/ssl/ssl3con.c
index ffb757a9a9ddca7edc01b0fdfdb5296e92af705b..91a1f1e173058aa16e64e30ca27c1a78b6371fab 100644
--- a/net/third_party/nss/ssl/ssl3con.c
+++ b/net/third_party/nss/ssl/ssl3con.c
@@ -8,6 +8,7 @@
 
 /* TODO(ekr): Implement HelloVerifyRequest on server side. OK for now. */
 
+#define _GNU_SOURCE 1
 #include "cert.h"
 #include "ssl.h"
 #include "cryptohi.h"	/* for DSAU_ stuff */
@@ -1884,14 +1885,8 @@ ssl3_ResolvePK11CryptFunctions(void)
 #ifdef LINUX
     /* On Linux we use the system NSS libraries. Look up the PK11_Encrypt and
      * PK11_Decrypt functions at run time. */
-    void *handle = dlopen(NULL, RTLD_LAZY);
-    if (!handle) {
-	PORT_SetError(SEC_ERROR_LIBRARY_FAILURE);
-	return PR_FAILURE;
-    }
-    pk11_encrypt = (PK11CryptFcn)dlsym(handle, "PK11_Encrypt");
-    pk11_decrypt = (PK11CryptFcn)dlsym(handle, "PK11_Decrypt");
-    dlclose(handle);
+    pk11_encrypt = (PK11CryptFcn)dlsym(RTLD_DEFAULT, "PK11_Encrypt");
+    pk11_decrypt = (PK11CryptFcn)dlsym(RTLD_DEFAULT, "PK11_Decrypt");
     return PR_SUCCESS;
 #else
     /* On other platforms we use our own copy of NSS. PK11_Encrypt and