Stop using CertStore which is not compatible with PlzNavigate.

content/browser/loader/async_resource_handler_unittest.cc

 // Copyright 2016 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 "content/browser/loader/async_resource_handler.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <memory>
 #include <string>
@@ skipping 175 matching lines @@
         false,                                 // report_raw_headers
         true,                                  // is_async
         false,                                 // is_using_lofi
         std::string(),                         // original_headers
         nullptr,                               // body
         false);                                // initiated_in_secure_context
     info->AssociateWithRequest(request.get());
     std::unique_ptr<AsyncResourceHandler> handler =
         base::MakeUnique<AsyncResourceHandler>(request.get(), &rdh_);
     loader_ = base::MakeUnique<ResourceLoader>(
-        std::move(request), std::move(handler), nullptr, this);
+        std::move(request), std::move(handler), this);
   }
 
   void StartRequestAndWaitWithResponseDataSize(size_t response_data_size) {
     CreateRequestWithResponseDataSize(response_data_size);
     loader_->StartRequest();
     finish_waiter_.reset(new base::RunLoop);
     finish_waiter_->Run();
   }
 
   scoped_refptr<RecordingResourceMessageFilter> filter_;
@@ skipping 95 matching lines @@
 
   encoded_data_length = std::get<3>(params);
   EXPECT_EQ(32768, encoded_data_length);
   encoded_body_length = std::get<4>(params);
   EXPECT_EQ(32768, encoded_body_length);
 }
 
 }  // namespace
 
 }  // namespace content