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

net/quic/quic_crypto_stream.cc

 // 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.
 
 #include "net/quic/quic_crypto_stream.h"
 
 #include <string>
 
-#include "base/string_piece.h"
+#include "base/strings/string_piece.h"
 #include "net/quic/crypto/crypto_handshake.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_session.h"
 
 using std::string;
 using base::StringPiece;
 
 namespace net {
 
 QuicCryptoStream::QuicCryptoStream(QuicSession* session)
@@ skipping 159 matching lines @@
       if (error_details) {
         *error_details = "Bad KATO";
       }
       return error;
   }
 
   return QUIC_NO_ERROR;
 }
 
 }  // namespace net