Make SpdyHeaderBlock non-copyable.

net/tools/quic/test_tools/quic_test_client.cc

 // Copyright (c) 2012 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/test_tools/quic_test_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/time/time.h"
@@ skipping 564 matching lines @@
     return;
   }
   if (buffer_body()) {
     // TODO(fnk): The stream still buffers the whole thing. Fix that.
     response_ = stream_->data();
   }
   response_complete_ = true;
   response_headers_complete_ = stream_->headers_decompressed();
   SpdyBalsaUtils::SpdyHeadersToResponseHeaders(stream_->response_headers(),
                                                &response_headers_);
-  response_trailers_ = stream_->received_trailers();
+  response_trailers_ = stream_->received_trailers().Clone();
   stream_error_ = stream_->stream_error();
   bytes_read_ = stream_->stream_bytes_read() + stream_->header_bytes_read();
   bytes_written_ =
       stream_->stream_bytes_written() + stream_->header_bytes_written();
   response_header_size_ = response_headers_.GetSizeForWriteBuffer();
   response_body_size_ = stream_->data().size();
   stream_ = nullptr;
 }
 
 bool QuicTestClient::CheckVary(const SpdyHeaderBlock& client_request,
@@ skipping 79 matching lines @@
   CHECK(message);
   message->headers()->SetRequestVersion(
       HTTPMessage::VersionToString(HttpConstants::HTTP_1_1));
   message->headers()->SetRequestMethod(
       HTTPMessage::MethodToString(HttpConstants::GET));
   message->headers()->SetRequestUri(uri);
 }
 
 }  // namespace test
 }  // namespace net