Make NavigationEntry and friends use content::Referrer instead of plain URLs

chrome/browser/safe_browsing/browser_feature_extractor.cc

 // Copyright (c) 2011 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/safe_browsing/browser_feature_extractor.h"
 
 #include <map>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 33 matching lines @@
   feature->set_value(feature_value);
   VLOG(2) << "Browser feature: " << feature->name() << " " << feature->value();
 }
 
 static void AddNavigationFeatures(const std::string& feature_prefix,
                                   const NavigationController& controller,
                                   int index,
                                   const std::vector<GURL>& redirect_chain,
                                   ClientPhishingRequest* request) {
   NavigationEntry* entry = controller.GetEntryAtIndex(index);
-  bool is_secure_referrer = entry->referrer().SchemeIsSecure();
+  bool is_secure_referrer = entry->referrer().url.SchemeIsSecure();
   if (!is_secure_referrer) {
     AddFeature(StringPrintf("%s%s=%s",
                             feature_prefix.c_str(),
                             features::kReferrer,
-                            entry->referrer().spec().c_str()),
+                            entry->referrer().url.spec().c_str()),
                1.0,
                request);
   }
   AddFeature(feature_prefix + features::kHasSSLReferrer,
              is_secure_referrer ? 1.0 : 0.0,
              request);
   AddFeature(feature_prefix + features::kPageTransitionType,
              static_cast<double>(
                  content::PageTransitionStripQualifier(
                     entry->transition_type())),
@@ skipping 368 matching lines @@
     *history = profile->GetHistoryService(Profile::EXPLICIT_ACCESS);
     if (*history) {
       return true;
     }
   }
   VLOG(2) << "Unable to query history.  No history service available.";
   return false;
 }
 
 }  // namespace safe_browsing