predictors: Add origin learning.

chrome/browser/predictors/resource_prefetch_predictor_test_util.h

Index: chrome/browser/predictors/resource_prefetch_predictor_test_util.h
diff --git a/chrome/browser/predictors/resource_prefetch_predictor_test_util.h b/chrome/browser/predictors/resource_prefetch_predictor_test_util.h
index 9029c88aa0c94d1c157979195c58a33abd787211..4b60bbfc5da755a596becdfb3474f0919c153a30 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor_test_util.h
+++ b/chrome/browser/predictors/resource_prefetch_predictor_test_util.h
@@ -34,11 +34,22 @@ 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);
@@ -74,6 +85,9 @@ std::ostream& operator<<(
     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);
@@ -82,6 +96,8 @@ 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