Add QuicStringPiece which is actually StringPiece.

net/quic/test_tools/quic_crypto_server_config_peer.cc

 // Copyright 2016 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/test_tools/quic_crypto_server_config_peer.h"
 
 #include "net/quic/test_tools/mock_clock.h"
 #include "net/quic/test_tools/mock_random.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 41 matching lines @@
     QuicRandom* rand,
     QuicWallTime now,
     CachedNetworkParameters* cached_network_params) {
   return server_config_->NewSourceAddressToken(*GetConfig(config_id),
                                                previous_tokens, ip, rand, now,
                                                cached_network_params);
 }
 
 HandshakeFailureReason QuicCryptoServerConfigPeer::ValidateSourceAddressTokens(
     string config_id,
-    StringPiece srct,
+    QuicStringPiece srct,
     const QuicIpAddress& ip,
     QuicWallTime now,
     CachedNetworkParameters* cached_network_params) {
   SourceAddressTokens tokens;
   HandshakeFailureReason reason = server_config_->ParseSourceAddressToken(
       *GetConfig(config_id), srct, &tokens);
   if (reason != HANDSHAKE_OK) {
     return reason;
   }
 
   return server_config_->ValidateSourceAddressTokens(tokens, ip, now,
                                                      cached_network_params);
 }
 
 HandshakeFailureReason
 QuicCryptoServerConfigPeer::ValidateSingleSourceAddressToken(
-    StringPiece token,
+    QuicStringPiece token,
     const QuicIpAddress& ip,
     QuicWallTime now) {
   SourceAddressTokens tokens;
   HandshakeFailureReason parse_status = server_config_->ParseSourceAddressToken(
       *GetPrimaryConfig(), token, &tokens);
   if (HANDSHAKE_OK != parse_status) {
     return parse_status;
   }
   EXPECT_EQ(1, tokens.tokens_size());
   return server_config_->ValidateSingleSourceAddressToken(tokens.tokens(0), ip,
@@ skipping 75 matching lines @@
 uint32_t QuicCryptoServerConfigPeer::source_address_token_future_secs() {
   return server_config_->source_address_token_future_secs_;
 }
 
 uint32_t QuicCryptoServerConfigPeer::source_address_token_lifetime_secs() {
   return server_config_->source_address_token_lifetime_secs_;
 }
 
 }  // namespace test
 }  // namespace net