Make SpdyHeaderBlock non-copyable.

net/spdy/spdy_stream.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.h"
 
 #include <limits>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 190 matching lines @@
 
 std::unique_ptr<SpdySerializedFrame> SpdyStream::ProduceSynStreamFrame() {
   CHECK_EQ(io_state_, STATE_IDLE);
   CHECK(request_headers_);
   CHECK_GT(stream_id_, 0u);
 
   SpdyControlFlags flags =
       (pending_send_status_ == NO_MORE_DATA_TO_SEND) ?
       CONTROL_FLAG_FIN : CONTROL_FLAG_NONE;
   std::unique_ptr<SpdySerializedFrame> frame(session_->CreateSynStream(
-      stream_id_, priority_, flags, *request_headers_));
+      stream_id_, priority_, flags, request_headers_->Clone()));
   send_time_ = base::TimeTicks::Now();
   return frame;
 }
 
 void SpdyStream::DetachDelegate() {
   DCHECK(!IsClosed());
   delegate_ = NULL;
   Cancel();
 }
 
@@ skipping 241 matching lines @@
   return MergeWithResponseHeaders(additional_response_headers);
 }
 
 void SpdyStream::OnPushPromiseHeadersReceived(const SpdyHeaderBlock& headers) {
   CHECK(!request_headers_.get());
   CHECK_EQ(io_state_, STATE_IDLE);
   CHECK_EQ(type_, SPDY_PUSH_STREAM);
   DCHECK(!delegate_);
 
   io_state_ = STATE_RESERVED_REMOTE;
-  request_headers_.reset(new SpdyHeaderBlock(headers));
+  request_headers_.reset(new SpdyHeaderBlock(headers.Clone()));
 }
 
 void SpdyStream::OnDataReceived(std::unique_ptr<SpdyBuffer> buffer) {
   DCHECK(session_->IsStreamActive(stream_id_));
 
   // Track our bandwidth.
   recv_bytes_ += buffer ? buffer->GetRemainingSize() : 0;
   recv_last_byte_time_ = base::TimeTicks::Now();
 
   // If we're still buffering data for a push stream, we will do the
@@ skipping 461 matching lines @@
       description = base::StringPrintf("Unknown state 0x%08X (%u)", state,
                                        state);
       break;
   }
   return description;
 }
 
 #undef STATE_CASE
 
 }  // namespace net