Redirect handling in the resource_prefetch_predictor.

chrome/browser/predictors/resource_prefetch_predictor_test_util.h

 // Copyright 2016 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 CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TEST_UTIL_H_
 #define CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TEST_UTIL_H_
 
+#include <string>
+
 #include "chrome/browser/predictors/resource_prefetch_predictor_tables.h"
 
 namespace predictors {
 
 ResourceData CreateResourceData(const std::string& resource_url,
                                 content::ResourceType resource_type,
                                 int number_of_hits,
                                 int number_of_misses,
                                 int consecutive_misses,
                                 double average_position,
                                 net::RequestPriority priority,
                                 bool has_validators,
                                 bool always_revalidate);
 
+void InitializeRedirectStat(RedirectStat* redirect,
+                            const std::string& url,
+                            int number_of_hits,
+                            int number_of_misses,
+                            int consecutive_misses);
+
+RedirectData CreateRedirectData(const std::string& primary_key);
+
 // For printing failures nicely.
-void PrintTo(const ResourceData& resource, ::std::ostream* os);
 void PrintTo(const ResourcePrefetchPredictorTables::PrefetchData& data,
              ::std::ostream* os);
+void PrintTo(const ResourceData& resource, ::std::ostream* os);
+void PrintTo(const RedirectStat& redirect, ::std::ostream* os);
+void PrintTo(const RedirectData& data, ::std::ostream* os);
 
-bool operator==(const ResourceData& lhs, const ResourceData& rhs);
 bool operator==(const ResourcePrefetchPredictorTables::PrefetchData& lhs,
                 const ResourcePrefetchPredictorTables::PrefetchData& rhs);
+bool operator==(const ResourceData& lhs, const ResourceData& rhs);
+bool operator==(const RedirectStat& lhs, const RedirectStat& rhs);
+bool operator==(const RedirectData& lhs, const RedirectData& rhs);
 
 }  // namespace predictors
 
 #endif  // CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TEST_UTIL_H_