Remove the code to store and load QUIC server configs in the disk cache.

net/http/http_cache.cc

Index: net/http/http_cache.cc
diff --git a/net/http/http_cache.cc b/net/http/http_cache.cc
index 93d39cc9a936f391ba6cc06ec9c20a92ac5bbe14..968cffa9f587378ead01e2a406dcfeb2c025f5ed 100644
--- a/net/http/http_cache.cc
+++ b/net/http/http_cache.cc
@@ -37,7 +37,6 @@
 #include "net/base/net_errors.h"
 #include "net/base/upload_data_stream.h"
 #include "net/disk_cache/disk_cache.h"
-#include "net/http/disk_cache_based_quic_server_info.h"
 #include "net/http/http_cache_lookup_manager.h"
 #include "net/http/http_cache_transaction.h"
 #include "net/http/http_network_layer.h"
@@ -303,24 +302,6 @@ void HttpCache::MetadataWriter::OnIOComplete(int result) {
 }
 
 //-----------------------------------------------------------------------------
-
-class HttpCache::QuicServerInfoFactoryAdaptor : public QuicServerInfoFactory {
- public:
-  explicit QuicServerInfoFactoryAdaptor(HttpCache* http_cache)
-      : http_cache_(http_cache) {
-  }
-
-  std::unique_ptr<QuicServerInfo> GetForServer(
-      const QuicServerId& server_id) override {
-    return base::MakeUnique<DiskCacheBasedQuicServerInfo>(server_id,
-                                                          http_cache_);
-  }
-
- private:
-  HttpCache* const http_cache_;
-};
-
-//-----------------------------------------------------------------------------
 HttpCache::HttpCache(HttpNetworkSession* session,
                      std::unique_ptr<BackendFactory> backend_factory,
                      bool is_main_cache)
@@ -353,12 +334,6 @@ HttpCache::HttpCache(std::unique_ptr<HttpTransactionFactory> network_layer,
 
   session->SetServerPushDelegate(
       base::MakeUnique<HttpCacheLookupManager>(this));
-
-  if (!session->quic_stream_factory()->has_quic_server_info_factory()) {
-    // QuicStreamFactory takes ownership of QuicServerInfoFactoryAdaptor.
-    session->quic_stream_factory()->set_quic_server_info_factory(
-        new QuicServerInfoFactoryAdaptor(this));
-  }
 }
 
 HttpCache::~HttpCache() {