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

chrome/browser/net/chrome_network_delegate.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 "chrome/browser/net/chrome_network_delegate.h"
 
 #include <stdlib.h>
 
 #include <vector>
 
@@ skipping 449 matching lines @@
         net::NetLog::TYPE_CHROME_POLICY_ABORTED_REQUEST,
         net::NetLog::StringCallback("url",
                                     &request->url().possibly_invalid_spec()));
     return net::ERR_BLOCKED_BY_ADMINISTRATOR;
   }
 #endif
 
   ForwardRequestStatus(REQUEST_STARTED, request, profile_);
 
   if (!enable_referrers_->GetValue())
-    request->set_referrer(std::string());
+    request->SetReferrer(std::string());
   if (enable_do_not_track_ && enable_do_not_track_->GetValue())
     request->SetExtraRequestHeaderByName(kDNTHeader, "1", true /* override */);
 
   bool force_safe_search = force_google_safe_search_ &&
                            force_google_safe_search_->GetValue();
 
   net::CompletionCallback wrapped_callback = callback;
   if (force_safe_search) {
     wrapped_callback = base::Bind(&ForceGoogleSafeSearchCallbackWrapper,
                                   callback,
@@ skipping 279 matching lines @@
 
 void ChromeNetworkDelegate::AccumulateContentLength(
     int64 received_content_length, int64 original_content_length) {
   DCHECK_GE(received_content_length, 0);
   DCHECK_GE(original_content_length, 0);
   StoreAccumulatedContentLength(received_content_length,
                                 original_content_length);
   received_content_length_ += received_content_length;
   original_content_length_ += original_content_length;
 }