Remove deprecated methods from Pickle.

net/http/http_response_headers_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 <algorithm>
 #include <iostream>
 #include <limits>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 328 matching lines @@
   std::string headers = test.raw_headers;
   HeadersToRaw(&headers);
   scoped_refptr<net::HttpResponseHeaders> parsed1(
       new net::HttpResponseHeaders(headers));
 
   Pickle pickle;
   parsed1->Persist(&pickle, test.options);
 
   PickleIterator iter(pickle);
   scoped_refptr<net::HttpResponseHeaders> parsed2(
-      new net::HttpResponseHeaders(pickle, &iter));
+      new net::HttpResponseHeaders(&iter));
 
   std::string h2;
   parsed2->GetNormalizedHeaders(&h2);
   EXPECT_EQ(std::string(test.expected_headers), h2);
 }
 
 const struct PersistData persistence_tests[] = {
   { net::HttpResponseHeaders::PERSIST_ALL,
     "HTTP/1.1 200 OK\n"
     "Cache-control:private\n"
@@ skipping 2030 matching lines @@
 }
 
 TEST_F(HttpResponseHeadersCacheControlTest,
        FirstStaleWhileRevalidateValueUsed) {
   InitializeHeadersWithCacheControl(
       "stale-while-revalidate=1,stale-while-revalidate=7200");
   EXPECT_EQ(TimeDelta::FromSeconds(1), GetStaleWhileRevalidateValue());
 }
 
 } // end namespace