Remove URL fragment from referrer HTTP header when opening link using "Open Link in New Tab" option.

chrome/browser/predictors/resource_prefetcher.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 <iterator>
 
 #include "chrome/browser/predictors/resource_prefetcher.h"
 
 #include "base/stl_util.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 112 matching lines @@
 
   net::URLRequest* url_request =
       new net::URLRequest(request->resource_url,
                           this,
                           delegate_->GetURLRequestContext());
   inflight_requests_[url_request] = request;
   host_inflight_counts_[url_request->original_url().host()] += 1;
 
   url_request->set_method("GET");
   url_request->set_first_party_for_cookies(navigation_id_.main_frame_url);
-  url_request->set_referrer(navigation_id_.main_frame_url.spec());
+  url_request->SetReferrer(navigation_id_.main_frame_url.spec());
   url_request->SetPriority(net::LOW);
   StartURLRequest(url_request);
 }
 
 void ResourcePrefetcher::StartURLRequest(net::URLRequest* request) {
   request->Start();
 }
 
 void ResourcePrefetcher::FinishRequest(net::URLRequest* request,
                                        Request::PrefetchStatus status) {
@@ skipping 85 matching lines @@
   if (request->status().error()) {
     FinishRequest(request, Request::PREFETCH_STATUS_FAILED);
     return;
   }
 
   if (ShouldContinueReadingRequest(request, bytes_read))
     ReadFullResponse(request);
 }
 
 }  // namespace predictors