Add QuicStringPiece which is actually StringPiece.

net/quic/core/crypto/common_cert_set.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 <cstddef>
 
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "net/quic/core/quic_utils.h"
 
-using base::StringPiece;
 
 namespace net {
 
 namespace common_cert_set_2 {
 #include "net/quic/core/crypto/common_cert_set_2.c"
 }
 
 namespace common_cert_set_3 {
 #include "net/quic/core/crypto/common_cert_set_3.c"
 }
@@ skipping 22 matching lines @@
         common_cert_set_3::kLens, common_cert_set_3::kHash,
     },
 };
 
 const uint64_t kSetHashes[] = {
     common_cert_set_2::kHash, common_cert_set_3::kHash,
 };
 
 // Compare returns a value less than, equal to or greater than zero if |a| is
 // lexicographically less than, equal to or greater than |b|, respectively.
-int Compare(StringPiece a, const unsigned char* b, size_t b_len) {
+int Compare(QuicStringPiece a, const unsigned char* b, size_t b_len) {
   size_t len = a.size();
   if (len > b_len) {
     len = b_len;
   }
   int n = memcmp(a.data(), b, len);
   if (n != 0) {
     return n;
   }
 
   if (a.size() < b_len) {
     return -1;
   } else if (a.size() > b_len) {
     return 1;
   }
   return 0;
 }
 
 // CommonCertSetsQUIC implements the CommonCertSets interface using the default
 // certificate sets.
 class CommonCertSetsQUIC : public CommonCertSets {
  public:
   // CommonCertSets interface.
-  StringPiece GetCommonHashes() const override {
-    return StringPiece(reinterpret_cast<const char*>(kSetHashes),
-                       sizeof(uint64_t) * arraysize(kSetHashes));
+  QuicStringPiece GetCommonHashes() const override {
+    return QuicStringPiece(reinterpret_cast<const char*>(kSetHashes),
+                           sizeof(uint64_t) * arraysize(kSetHashes));
   }
 
-  StringPiece GetCert(uint64_t hash, uint32_t index) const override {
+  QuicStringPiece GetCert(uint64_t hash, uint32_t index) const override {
     for (size_t i = 0; i < arraysize(kSets); i++) {
       if (kSets[i].hash == hash) {
         if (index < kSets[i].num_certs) {
-          return StringPiece(
+          return QuicStringPiece(
               reinterpret_cast<const char*>(kSets[i].certs[index]),
               kSets[i].lens[index]);
         }
         break;
       }
     }
 
-    return StringPiece();
+    return QuicStringPiece();
   }
 
-  bool MatchCert(StringPiece cert,
-                 StringPiece common_set_hashes,
+  bool MatchCert(QuicStringPiece cert,
+                 QuicStringPiece common_set_hashes,
                  uint64_t* out_hash,
                  uint32_t* out_index) const override {
     if (common_set_hashes.size() % sizeof(uint64_t) != 0) {
       return false;
     }
 
     for (size_t i = 0; i < common_set_hashes.size() / sizeof(uint64_t); i++) {
       uint64_t hash;
       memcpy(&hash, common_set_hashes.data() + i * sizeof(uint64_t),
              sizeof(uint64_t));
@@ skipping 47 matching lines @@
 }  // anonymous namespace
 
 CommonCertSets::~CommonCertSets() {}
 
 // static
 const CommonCertSets* CommonCertSets::GetInstanceQUIC() {
   return CommonCertSetsQUIC::GetInstance();
 }
 
 }  // namespace net