Add QuicStringPiece which is actually StringPiece.

net/quic/core/crypto/common_cert_set_test.cc

 // Copyright (c) 2013 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/core/crypto/common_cert_set.h"
 
 #include <cstdint>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
-using base::StringPiece;
-
 namespace net {
 namespace test {
 
 // Google Internet Authority cert from v2 of the cert set.
 static const unsigned char kGIACertificate2[] = {
     0x30, 0x82, 0x03, 0xf0, 0x30, 0x82, 0x02, 0xd8, 0xa0, 0x03, 0x02, 0x01,
     0x02, 0x02, 0x03, 0x02, 0x3a, 0x83, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
     0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x42, 0x31,
     0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53,
     0x31, 0x16, 0x30, 0x14, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0d, 0x47,
@@ skipping 162 matching lines @@
     0x39, 0x48, 0x75, 0x98, 0x4c, 0x29, 0x5a, 0x3a, 0x8d, 0xd3, 0x2b, 0xca,
     0x9c, 0x55, 0x04, 0xbf, 0xf4, 0xe6, 0x14, 0xd5, 0x80, 0xac, 0x26, 0xed,
     0x17, 0x89, 0xa6, 0x93, 0x6c, 0x5c, 0xa4, 0xcc, 0xb8, 0xf0, 0x66, 0x8e,
     0x64, 0xe3, 0x7d, 0x9a, 0xe2, 0x00, 0xb3, 0x49, 0xc7, 0xe4, 0x0a, 0xaa,
     0xdd, 0x5b, 0x83, 0xc7, 0x70, 0x90, 0x46, 0x4e, 0xbe, 0xd0, 0xdb, 0x59,
     0x96, 0x6c, 0x2e, 0xf5, 0x16, 0x36, 0xde, 0x71, 0xcc, 0x01, 0xc2, 0x12,
     0xc1, 0x21, 0xc6, 0x16,
 };
 
 TEST(CommonCertSets, FindGIA_2) {
-  StringPiece gia(reinterpret_cast<const char*>(kGIACertificate2),
-                  sizeof(kGIACertificate2));
+  QuicStringPiece gia(reinterpret_cast<const char*>(kGIACertificate2),
+                      sizeof(kGIACertificate2));
 
   const CommonCertSets* sets(CommonCertSets::GetInstanceQUIC());
   // Common Cert Set 2's hash.
   const uint64_t in_hash = UINT64_C(0xe81a92926081e801);
   uint64_t hash;
   uint32_t index;
   ASSERT_TRUE(sets->MatchCert(
       gia,
-      StringPiece(reinterpret_cast<const char*>(&in_hash), sizeof(in_hash)),
+      QuicStringPiece(reinterpret_cast<const char*>(&in_hash), sizeof(in_hash)),
       &hash, &index));
   EXPECT_EQ(in_hash, hash);
 
-  StringPiece gia_copy = sets->GetCert(hash, index);
+  QuicStringPiece gia_copy = sets->GetCert(hash, index);
   EXPECT_FALSE(gia_copy.empty());
   ASSERT_EQ(gia.size(), gia_copy.size());
   EXPECT_EQ(0, memcmp(gia.data(), gia_copy.data(), gia.size()));
 }
 
 TEST(CommonCertSets, FindGIA_3) {
-  StringPiece gia(reinterpret_cast<const char*>(kGIACertificate3),
-                  sizeof(kGIACertificate3));
+  QuicStringPiece gia(reinterpret_cast<const char*>(kGIACertificate3),
+                      sizeof(kGIACertificate3));
 
   const CommonCertSets* sets(CommonCertSets::GetInstanceQUIC());
   // Common Cert Set 3's hash.
   const uint64_t in_hash = UINT64_C(0x918215a28680ed7e);
   uint64_t hash;
   uint32_t index;
   ASSERT_TRUE(sets->MatchCert(
       gia,
-      StringPiece(reinterpret_cast<const char*>(&in_hash), sizeof(in_hash)),
+      QuicStringPiece(reinterpret_cast<const char*>(&in_hash), sizeof(in_hash)),
       &hash, &index));
   EXPECT_EQ(in_hash, hash);
 
-  StringPiece gia_copy = sets->GetCert(hash, index);
+  QuicStringPiece gia_copy = sets->GetCert(hash, index);
   EXPECT_FALSE(gia_copy.empty());
   ASSERT_EQ(gia.size(), gia_copy.size());
   EXPECT_EQ(0, memcmp(gia.data(), gia_copy.data(), gia.size()));
 }
 
 TEST(CommonCertSets, NonMatch) {
   const CommonCertSets* sets(CommonCertSets::GetInstanceQUIC());
-  StringPiece not_a_cert("hello");
+  QuicStringPiece not_a_cert("hello");
   const uint64_t in_hash = UINT64_C(0xc9fef74053f99f39);
   uint64_t hash;
   uint32_t index;
   EXPECT_FALSE(sets->MatchCert(
       not_a_cert,
-      StringPiece(reinterpret_cast<const char*>(&in_hash), sizeof(in_hash)),
+      QuicStringPiece(reinterpret_cast<const char*>(&in_hash), sizeof(in_hash)),
       &hash, &index));
 }
 
 }  // namespace test
 }  // namespace net