Pass QuicInMemoryCache directly instead of using a singleton.

net/tools/quic/quic_server_test.cc

 // Copyright 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/tools/quic/quic_server.h"
 
 #include "net/quic/core/crypto/quic_random.h"
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/platform/api/quic_socket_address.h"
 #include "net/quic/test_tools/crypto_test_utils.h"
@@ skipping 14 matching lines @@
 namespace {
 
 class MockQuicSimpleDispatcher : public QuicSimpleDispatcher {
  public:
   MockQuicSimpleDispatcher(
       const QuicConfig& config,
       const QuicCryptoServerConfig* crypto_config,
       QuicVersionManager* version_manager,
       std::unique_ptr<QuicConnectionHelperInterface> helper,
       std::unique_ptr<QuicCryptoServerStream::Helper> session_helper,
-      std::unique_ptr<QuicAlarmFactory> alarm_factory)
+      std::unique_ptr<QuicAlarmFactory> alarm_factory,
+      QuicInMemoryCache* in_memory_cache)
       : QuicSimpleDispatcher(config,
                              crypto_config,
                              version_manager,
                              std::move(helper),
                              std::move(session_helper),
-                             std::move(alarm_factory)) {}
+                             std::move(alarm_factory),
+                             in_memory_cache) {}
   ~MockQuicSimpleDispatcher() override {}
 
   MOCK_METHOD0(OnCanWrite, void());
   MOCK_CONST_METHOD0(HasPendingWrites, bool());
   MOCK_CONST_METHOD0(HasChlosBuffered, bool());
   MOCK_METHOD1(ProcessBufferedChlos, void(size_t));
 };
 
 class TestQuicServer : public QuicServer {
  public:
-  TestQuicServer() : QuicServer(CryptoTestUtils::ProofSourceForTesting()) {}
+  TestQuicServer()
+      : QuicServer(CryptoTestUtils::ProofSourceForTesting(),
+                   &in_memory_cache_) {}
 
   ~TestQuicServer() override {}
 
   MockQuicSimpleDispatcher* mock_dispatcher() { return mock_dispatcher_; }
 
  protected:
   QuicDispatcher* CreateQuicDispatcher() override {
     mock_dispatcher_ = new MockQuicSimpleDispatcher(
         config(), &crypto_config(), version_manager(),
         std::unique_ptr<QuicEpollConnectionHelper>(
             new QuicEpollConnectionHelper(epoll_server(),
                                           QuicAllocator::BUFFER_POOL)),
         std::unique_ptr<QuicCryptoServerStream::Helper>(
             new QuicSimpleCryptoServerStreamHelper(QuicRandom::GetInstance())),
         std::unique_ptr<QuicEpollAlarmFactory>(
-            new QuicEpollAlarmFactory(epoll_server())));
+            new QuicEpollAlarmFactory(epoll_server())),
+        &in_memory_cache_);
     return mock_dispatcher_;
   }
 
   MockQuicSimpleDispatcher* mock_dispatcher_;
+  QuicInMemoryCache in_memory_cache_;
 };
 
 class QuicServerEpollInTest : public ::testing::Test {
  public:
   QuicServerEpollInTest()
       : port_(net::test::kTestPort),
         server_address_(QuicIpAddress::Loopback4(), port_) {}
 
   void StartListening() {
     server_.CreateUDPSocketAndListen(server_address_);
@@ skipping 65 matching lines @@
             config_,
             &crypto_config_,
             &version_manager_,
             std::unique_ptr<QuicEpollConnectionHelper>(
                 new QuicEpollConnectionHelper(&eps_,
                                               QuicAllocator::BUFFER_POOL)),
             std::unique_ptr<QuicCryptoServerStream::Helper>(
                 new QuicSimpleCryptoServerStreamHelper(
                     QuicRandom::GetInstance())),
             std::unique_ptr<QuicEpollAlarmFactory>(
-                new QuicEpollAlarmFactory(&eps_))) {
+                new QuicEpollAlarmFactory(&eps_)),
+            &in_memory_cache_) {
     dispatcher_.InitializeWithWriter(new QuicDefaultPacketWriter(1234));
   }
 
   void DispatchPacket(const QuicReceivedPacket& packet) {
     QuicSocketAddress client_addr, server_addr;
     dispatcher_.ProcessPacket(server_addr, client_addr, packet);
   }
 
  protected:
   QuicConfig config_;
   QuicCryptoServerConfig crypto_config_;
   QuicVersionManager version_manager_;
   EpollServer eps_;
+  QuicInMemoryCache in_memory_cache_;
   MockQuicDispatcher dispatcher_;
 };
 
 TEST_F(QuicServerDispatchPacketTest, DispatchPacket) {
   // clang-format off
   unsigned char valid_packet[] = {
     // public flags (8 byte connection_id)
     0x3C,
     // connection_id
     0x10, 0x32, 0x54, 0x76,
     0x98, 0xBA, 0xDC, 0xFE,
     // packet number
     0xBC, 0x9A, 0x78, 0x56,
     0x34, 0x12,
     // private flags
     0x00
   };
   // clang-format on
   QuicReceivedPacket encrypted_valid_packet(
       reinterpret_cast<char*>(valid_packet), arraysize(valid_packet),
       QuicTime::Zero(), false);
 
   EXPECT_CALL(dispatcher_, ProcessPacket(_, _, _)).Times(1);
   DispatchPacket(encrypted_valid_packet);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net