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

net/quic/crypto/crypto_framer.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_QUIC_CRYPTO_CRYPTO_FRAMER_H_
 #define NET_QUIC_CRYPTO_CRYPTO_FRAMER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/string_piece.h"
+#include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
 #include "net/quic/crypto/crypto_handshake.h"
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/quic_protocol.h"
 
 namespace net {
 
 class CryptoFramer;
 class QuicDataReader;
 class QuicData;
@@ skipping 84 matching lines @@
   // Length of the data associated with each tag in the message currently
   // being parsed.
   std::map<CryptoTag, size_t> tag_length_map_;
   // Cumulative length of all values in the message currently being parsed.
   size_t values_len_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_CRYPTO_FRAMER_H_