Make SpdyHeaderBlock non-copyable.

net/quic/quic_client_promised_info_test.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 "net/quic/quic_client_promised_info.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/scoped_ptr.h"
@@ skipping 83 matching lines @@
     push_promise_[":path"] = "/bar";
     push_promise_[":authority"] = "www.google.com";
     push_promise_[":version"] = "HTTP/1.1";
     push_promise_[":method"] = "GET";
     push_promise_[":scheme"] = "https";
 
     promise_url_ = SpdyUtils::GetUrlFromHeaderBlock(push_promise_);
     serialized_push_promise_ =
         SpdyUtils::SerializeUncompressedHeaders(push_promise_);
 
-    client_request_ = SpdyHeaderBlock(push_promise_);
+    client_request_ = push_promise_.Clone();
   }
 
   class StreamVisitor : public QuicSpdyClientStream::Visitor {
     void OnClose(QuicSpdyStream* stream) override {
       DVLOG(1) << "stream " << stream->id();
     }
   };
 
   class PushPromiseDelegate : public QuicClientPushPromiseIndex::Delegate {
    public:
@@ skipping 256 matching lines @@
   EXPECT_FALSE(delegate.rendezvous_fired());
   EXPECT_EQ(delegate.rendezvous_stream(), nullptr);
 
   // Promise is gone
   EXPECT_EQ(session_.GetPromisedById(promise_id_), nullptr);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net