predictors: Add origin learning.

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 <vector>
 
 #include "chrome/browser/predictors/resource_prefetch_predictor.h"
@@ skipping 16 matching lines @@
 void InitializeRedirectStat(RedirectStat* redirect,
                             const std::string& url,
                             int number_of_hits,
                             int number_of_misses,
                             int consecutive_misses);
 
 void InitializePrecacheResource(precache::PrecacheResource* resource,
                                 const std::string& url,
                                 double weight_ratio);
 
+void InitializeOriginStat(OriginStat* origin_stat,
+                          const std::string& origin,
+                          int number_of_hits,
+                          int number_of_misses,
+                          int consecutive_misses,
+                          double average_position,
+                          bool always_access_network,
+                          bool accessed_network);
+
 PrefetchData CreatePrefetchData(const std::string& primary_key,
                                 uint64_t last_visit_time = 0);
 RedirectData CreateRedirectData(const std::string& primary_key,
                                 uint64_t last_visit_time = 0);
 precache::PrecacheManifest CreateManifestData(uint64_t id = 0);
+OriginData CreateOriginData(const std::string& host,
+                            uint64_t last_visit_time = 0);
 
 NavigationID CreateNavigationID(SessionID::id_type tab_id,
                                 const std::string& main_frame_url);
 
 ResourcePrefetchPredictor::PageRequestSummary CreatePageRequestSummary(
     const std::string& main_frame_url,
     const std::string& initial_url,
     const std::vector<ResourcePrefetchPredictor::URLRequestSummary>&
         subresource_requests);
 
@@ skipping 15 matching lines @@
 std::ostream& operator<<(std::ostream& stream, const RedirectData& data);
 std::ostream& operator<<(std::ostream& stream, const RedirectStat& redirect);
 std::ostream& operator<<(
     std::ostream& stream,
     const ResourcePrefetchPredictor::PageRequestSummary& summary);
 std::ostream& operator<<(
     std::ostream& stream,
     const ResourcePrefetchPredictor::URLRequestSummary& summary);
 std::ostream& operator<<(std::ostream& stream, const NavigationID& id);
 
+std::ostream& operator<<(std::ostream& os, const OriginData& data);
+std::ostream& operator<<(std::ostream& os, const OriginStat& redirect);
+
 bool operator==(const PrefetchData& lhs, const PrefetchData& rhs);
 bool operator==(const ResourceData& lhs, const ResourceData& rhs);
 bool operator==(const RedirectData& lhs, const RedirectData& rhs);
 bool operator==(const RedirectStat& lhs, const RedirectStat& rhs);
 bool operator==(const ResourcePrefetchPredictor::PageRequestSummary& lhs,
                 const ResourcePrefetchPredictor::PageRequestSummary& rhs);
 bool operator==(const ResourcePrefetchPredictor::URLRequestSummary& lhs,
                 const ResourcePrefetchPredictor::URLRequestSummary& rhs);
+bool operator==(const OriginData& lhs, const OriginData& rhs);
+bool operator==(const OriginStat& lhs, const OriginStat& rhs);
 
 }  // namespace predictors
 
 namespace precache {
 
 std::ostream& operator<<(std::ostream& stream,
                          const PrecacheManifest& manifest);
 std::ostream& operator<<(std::ostream& stream,
                          const PrecacheResource& resource);
 
 bool operator==(const PrecacheManifest& lhs, const PrecacheManifest& rhs);
 bool operator==(const PrecacheResource& lhs, const PrecacheResource& rhs);
 
 }  // namespace precache
 
 #endif  // CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TEST_UTIL_H_