net: extract net/cert out of net/base

net/cert/x509_certificate.cc

Index: net/cert/x509_certificate.cc
diff --git a/net/base/x509_certificate.cc b/net/cert/x509_certificate.cc
similarity index 99%
rename from net/base/x509_certificate.cc
rename to net/cert/x509_certificate.cc
index 29b11a8cdfccfd83e616c1190bfad5b09cd95581..cc3b4cdcc1dee7d15d146170c11b85a05fe62bf4 100644
--- a/net/base/x509_certificate.cc
+++ b/net/cert/x509_certificate.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/base/x509_certificate.h"
+#include "net/cert/x509_certificate.h"
 
 #include <stdlib.h>
 
@@ -24,7 +24,7 @@
 #include "base/time.h"
 #include "googleurl/src/url_canon_ip.h"
 #include "net/base/net_util.h"
-#include "net/base/pem_tokenizer.h"
+#include "net/cert/pem_tokenizer.h"
 
 namespace net {