Reduce SpdyHeaderBlock copies with move semantics.

net/http/http_proxy_client_socket_pool_unittest.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/http/http_proxy_client_socket_pool.h"
 
+#include <utility>
+
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/net_errors.h"
 #include "net/base/proxy_delegate.h"
 #include "net/base/test_completion_callback.h"
 #include "net/base/test_proxy_delegate.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_proxy_client_socket.h"
@@ skipping 278 matching lines @@
   MockWrite spdy_writes[] = {
     CreateMockWrite(*req, 0, ASYNC),
     CreateMockWrite(*rst, 2, ASYNC),
   };
   SpdyHeaderBlock resp_block;
   resp_block[spdy_util_.GetStatusKey()] = "407";
   resp_block["proxy-authenticate"] = "Basic realm=\"MyRealm1\"";
   spdy_util_.MaybeAddVersionHeader(&resp_block);
 
   std::unique_ptr<SpdySerializedFrame> resp(
-      spdy_util_.ConstructSpdyReply(1, resp_block));
+      spdy_util_.ConstructSpdyReply(1, std::move(resp_block)));
   MockRead spdy_reads[] = {
     CreateMockRead(*resp, 1, ASYNC),
     MockRead(ASYNC, 0, 3)
   };
 
   Initialize(reads, arraysize(reads), writes, arraysize(writes),
              spdy_reads, arraysize(spdy_reads), spdy_writes,
              arraysize(spdy_writes));
 
   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
@@ skipping 425 matching lines @@
     // Make sure Location header was included and correct.
     std::string location;
     EXPECT_TRUE(headers->IsRedirect(&location));
     EXPECT_EQ(location, redirectTarget);
   }
 }
 
 // It would be nice to also test the timeouts in HttpProxyClientSocketPool.
 
 }  // namespace net