net: extract net/cert out of net/base

net/cert/cert_database_mac.cc

Index: net/cert/cert_database_mac.cc
diff --git a/net/base/cert_database_mac.cc b/net/cert/cert_database_mac.cc
similarity index 98%
rename from net/base/cert_database_mac.cc
rename to net/cert/cert_database_mac.cc
index 2d3ef14616efafd12a85d492dbf727fb52ae2171..c8fcf479764769f1db1ce336e12c9e689418ad83 100644
--- a/net/base/cert_database_mac.cc
+++ b/net/cert/cert_database_mac.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/cert_database.h"
+#include "net/cert/cert_database.h"
 
 #include <Security/Security.h>
 
@@ -15,7 +15,7 @@
 #include "base/synchronization/lock.h"
 #include "crypto/mac_security_services_lock.h"
 #include "net/base/net_errors.h"
-#include "net/base/x509_certificate.h"
+#include "net/cert/x509_certificate.h"
 
 namespace net {