Pass QuicInMemoryCache directly instead of using a singleton.

net/tools/quic/quic_simple_server.cc

 // Copyright 2014 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_simple_server.h"
 
 #include <string.h>
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 22 matching lines @@
 // Allocate some extra space so we can send an error if the client goes over
 // the limit.
 const int kReadBufferSize = 2 * kMaxPacketSize;
 
 }  // namespace
 
 QuicSimpleServer::QuicSimpleServer(
     std::unique_ptr<ProofSource> proof_source,
     const QuicConfig& config,
     const QuicCryptoServerConfig::ConfigOptions& crypto_config_options,
-    const QuicVersionVector& supported_versions)
+    const QuicVersionVector& supported_versions,
+    QuicInMemoryCache* in_memory_cache)
     : version_manager_(supported_versions),
       helper_(
           new QuicChromiumConnectionHelper(&clock_, QuicRandom::GetInstance())),
       alarm_factory_(new QuicChromiumAlarmFactory(
           base::ThreadTaskRunnerHandle::Get().get(),
           &clock_)),
       config_(config),
       crypto_config_options_(crypto_config_options),
       crypto_config_(kSourceAddressTokenSecret,
                      QuicRandom::GetInstance(),
                      std::move(proof_source)),
       read_pending_(false),
       synchronous_read_count_(0),
       read_buffer_(new IOBufferWithSize(kReadBufferSize)),
+      in_memory_cache_(in_memory_cache),
       weak_factory_(this) {
   Initialize();
 }
 
 void QuicSimpleServer::Initialize() {
 #if MMSG_MORE
   use_recvmmsg_ = true;
 #endif
 
   // If an initial flow control window has not explicitly been set, then use a
@@ skipping 54 matching lines @@
 
   DVLOG(1) << "Listening on " << server_address_.ToString();
 
   socket_.swap(socket);
 
   dispatcher_.reset(new QuicSimpleDispatcher(
       config_, &crypto_config_, &version_manager_,
       std::unique_ptr<QuicConnectionHelperInterface>(helper_),
       std::unique_ptr<QuicCryptoServerStream::Helper>(
           new QuicSimpleServerSessionHelper(QuicRandom::GetInstance())),
-      std::unique_ptr<QuicAlarmFactory>(alarm_factory_)));
+      std::unique_ptr<QuicAlarmFactory>(alarm_factory_), in_memory_cache_));
   QuicSimpleServerPacketWriter* writer =
       new QuicSimpleServerPacketWriter(socket_.get(), dispatcher_.get());
   dispatcher_->InitializeWithWriter(writer);
 
   StartReading();
 
   return OK;
 }
 
 void QuicSimpleServer::Shutdown() {
@@ skipping 57 matching lines @@
   QuicReceivedPacket packet(read_buffer_->data(), result,
                             helper_->GetClock()->Now(), false);
   dispatcher_->ProcessPacket(
       QuicSocketAddress(QuicSocketAddressImpl(server_address_)),
       QuicSocketAddress(QuicSocketAddressImpl(client_address_)), packet);
 
   StartReading();
 }
 
 }  // namespace net