net: Update the include paths of base/string_piece.h to its new location.

net/cert/x509_cert_types.h

 // Copyright (c) 2012 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.
 
 #ifndef NET_CERT_X509_CERT_TYPES_H_
 #define NET_CERT_X509_CERT_TYPES_H_
 
 #include <string.h>
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
-#include "base/string_piece.h"
+#include "base/strings/string_piece.h"
 #include "build/build_config.h"
 #include "net/base/hash_value.h"
 #include "net/base/net_export.h"
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
 #include <Security/x509defs.h>
 #endif
 
 namespace base {
 class Time;
@@ skipping 103 matching lines @@
 // Attempts to parse |raw_date|, an ASN.1 date/time string encoded as
 // |format|, and writes the result into |*time|. If an invalid date is
 // specified, or if parsing fails, returns false, and |*time| will not be
 // updated.
 bool ParseCertificateDate(const base::StringPiece& raw_date,
                           CertDateFormat format,
                           base::Time* time);
 }  // namespace net
 
 #endif  // NET_CERT_X509_CERT_TYPES_H_