Fix ChromeFrame referrer test which was flaky due to incorrect http header pa...

chrome_frame/urlmon_moniker.cc

 // Copyright (c) 2010 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 "chrome_frame/urlmon_moniker.h"
 
 #include <shlguid.h>
 
 #include "base/string_util.h"
 #include "chrome_frame/bho.h"
@@ skipping 15 matching lines @@
 namespace {
 std::string FindReferrerFromHeaders(const wchar_t* headers,
                                      const wchar_t* additional_headers) {
   std::string referrer;
 
   const wchar_t* both_headers[] = { headers, additional_headers };
   for (int i = 0; referrer.empty() && i < arraysize(both_headers); ++i) {
     if (!both_headers[i])
       continue;
     std::string raw_headers_utf8 = WideToUTF8(both_headers[i]);
-    std::string http_headers =
-        net::HttpUtil::AssembleRawHeaders(raw_headers_utf8.c_str(),
-                                          raw_headers_utf8.length());
-    net::HttpUtil::HeadersIterator it(http_headers.begin(),
-                                      http_headers.end(), "\r\n");
+    net::HttpUtil::HeadersIterator it(raw_headers_utf8.begin(),
+                                      raw_headers_utf8.end(), "\r\n");
     while (it.GetNext()) {
       if (LowerCaseEqualsASCII(it.name(), "referer")) {
         referrer = it.values();
         break;
       }
     }
   }
 
   return referrer;
 }
@@ skipping 555 matching lines @@
     } else if (cache_out) {
       *cache_out = cache.Detach();
     }
 
     bscb->OnStopBinding(hr, NULL);
   }
 
   return hr;
 }