Delete Tracked, and move Location to its own file.

net/base/test_root_certs_openssl.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/test_root_certs.h"
 
 #include <openssl/err.h>
 #include <openssl/x509v3.h>
 
+#include "base/location.h"
 #include "base/logging.h"
-#include "base/tracked.h"
 #include "crypto/openssl_util.h"
 #include "net/base/x509_certificate.h"
 
 namespace net {
 
 bool TestRootCerts::Add(X509Certificate* certificate) {
   if (!X509_STORE_add_cert(X509Certificate::cert_store(),
                            certificate->os_cert_handle())) {
     unsigned long error_code = ERR_peek_error();
     if (ERR_GET_LIB(error_code) != ERR_LIB_X509 ||
@@ skipping 20 matching lines @@
   return empty_;
 }
 
 TestRootCerts::~TestRootCerts() {}
 
 void TestRootCerts::Init() {
   empty_ = true;
 }
 
 }  // namespace net