Cleanup return values in chrome/browser/net

chrome/browser/net/url_info.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.
 
 // A UrlInfo object is used to store prediction related information about a host
 // port and scheme triplet.  When performing DNS pre-resolution of the host/port
 // pair, its state is monitored as it is resolved.
 // It includes progress, from placement in the Predictor's queue, to resolution
 // by the DNS service as either FOUND or NO_SUCH_NAME.  Each instance may also
 // hold records of previous resolution times, which might later be shown to be
@@ skipping 92 matching lines @@
   void SetReferringHostname(const GURL& url) {
     referring_url_ = url;
   }
 
   bool was_found() const { return FOUND == state_; }
   bool was_nonexistent() const { return NO_SUCH_NAME == state_; }
   bool is_assigned() const {
     return ASSIGNED == state_ || ASSIGNED_BUT_MARKED == state_;
   }
   bool is_marked_to_delete() const { return ASSIGNED_BUT_MARKED == state_; }
-  const GURL url() const { return url_; }
 
   bool HasUrl(const GURL& url) const {
     return url_ == url;
   }
 
   base::TimeDelta resolve_duration() const { return resolve_duration_;}
   base::TimeDelta queue_duration() const { return queue_duration_;}
 
   void DLogResultsStats(const char* message) const;
 
@@ skipping 55 matching lines @@
   GURL referring_url_;
 
   // We put these objects into a std::map, and hence we
   // need some "evil" constructors.
   // DISALLOW_COPY_AND_ASSIGN(UrlInfo);
 };
 
 }  // namespace chrome_browser_net
 
 #endif  // CHROME_BROWSER_NET_URL_INFO_H_