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

content/browser/loader/resource_loader.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 "content/browser/loader/resource_loader.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/time.h"
 #include "content/browser/child_process_security_policy_impl.h"
@@ skipping 508 matching lines @@
   //
   // The usage of SiteInstance::IsSameWebSite is safe on the IO thread,
   // if the browser_context parameter is NULL. This does not work for hosted
   // apps, but should be fine for prototyping.
   // TODO(nasko): Once the SiteInstance check is fixed, ensure we do the
   // right thing here. http://crbug.com/160576
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kSitePerProcess) &&
       GetRequestInfo()->GetResourceType() == ResourceType::SUB_FRAME &&
       response->head.mime_type == "text/html" &&
-      !request_->url().SchemeIs(chrome::kChromeUIScheme) &&
-      !SiteInstance::IsSameWebSite(NULL, request_->url(),
-          request_->GetSanitizedReferrer())) {
-    response->head.mime_type = "application/browser-plugin";
+      !request_->url().SchemeIs(chrome::kChromeUIScheme)) {
+    GURL referrer(request_->referrer());

[pauljensen, 2013/03/15 13:37:45]

Can we just go back to the old code but use GURL(request_->referrer())?

[mef, 2013/03/15 16:36:42]

Done.

[mef, 2013/03/15 16:36:42]

Done.

+    if (!SiteInstance::IsSameWebSite(NULL, request_->url(), referrer)) {
+      response->head.mime_type = "application/browser-plugin";
+    }
   }
 
   if (request_->ssl_info().cert) {
     int cert_id =
         CertStore::GetInstance()->StoreCert(request_->ssl_info().cert,
                                             info->GetChildID());
     response->head.security_info = SerializeSecurityInfo(
         cert_id,
         request_->ssl_info().cert_status,
         request_->ssl_info().security_bits,
@@ skipping 103 matching lines @@
     // we resume.
     deferred_stage_ = DEFERRED_FINISH;
   }
 }
 
 void ResourceLoader::CallDidFinishLoading() {
   delegate_->DidFinishLoading(this);
 }
 
 }  // namespace content