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

net/url_request/url_request.h

 // 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 352 matching lines @@
   // The request method may only be changed before Start() is called and
   // should only be assigned an uppercase value.
   const std::string& method() const { return method_; }
   void set_method(const std::string& method);
 
   // The referrer URL for the request.  This header may actually be suppressed
   // from the underlying network request for security reasons (e.g., a HTTPS
   // URL will not be sent as the referrer for a HTTP request).  The referrer
   // may only be changed before Start() is called.
   const std::string& referrer() const { return referrer_; }
-  void set_referrer(const std::string& referrer);
-  // Returns the referrer header with potential username and password removed.
-  GURL GetSanitizedReferrer() const;
+  // Referrer is sanitized to remove URL fragment, user name and password.
+  void SetReferrer(const std::string& referrer);
 
   // The referrer policy to apply when updating the referrer during redirects.
   // The referrer policy may only be changed before Start() is called.
   void set_referrer_policy(ReferrerPolicy referrer_policy);
 
   // Sets the delegate of the request.  This value may be changed at any time,
   // and it is permissible for it to be null.
   void set_delegate(Delegate* delegate);
 
   // Indicates that the request body should be sent using chunked transfer
@@ skipping 454 matching lines @@
   LoadTimingInfo load_timing_info_;
 
   scoped_ptr<const base::debug::StackTrace> stack_trace_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_