Make SpdyHeaderBlock non-copyable.

net/spdy/spdy_stream_test_util.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/spdy/spdy_stream_test_util.h"
 
 #include <cstddef>
 #include <utility>
 
 #include "base/stl_util.h"
@@ skipping 43 matching lines @@
 
 void StreamDelegateBase::OnRequestHeadersSent() {
   stream_id_ = stream_->stream_id();
   EXPECT_NE(stream_id_, 0u);
   send_headers_completed_ = true;
 }
 
 SpdyResponseHeadersStatus StreamDelegateBase::OnResponseHeadersUpdated(
     const SpdyHeaderBlock& response_headers) {
   EXPECT_EQ(stream_->type() != SPDY_PUSH_STREAM, send_headers_completed_);
-  response_headers_ = response_headers;
+  response_headers_ = response_headers.Clone();
   return RESPONSE_HEADERS_ARE_COMPLETE;
 }
 
 void StreamDelegateBase::OnDataReceived(std::unique_ptr<SpdyBuffer> buffer) {
   if (buffer)
     received_data_queue_.Enqueue(std::move(buffer));
 }
 
 void StreamDelegateBase::OnDataSent() {}
 
@@ skipping 83 matching lines @@
 SpdyResponseHeadersStatus
 StreamDelegateCloseOnHeaders::OnResponseHeadersUpdated(
     const SpdyHeaderBlock& response_headers) {
   stream()->Cancel();
   return RESPONSE_HEADERS_ARE_COMPLETE;
 }
 
 } // namespace test
 
 } // namespace net