Add UMA Precache.Freshness.Prefetch

components/precache/core/precache_database.h

 // Copyright 2013 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 COMPONENTS_PRECACHE_CORE_PRECACHE_DATABASE_H_
 #define COMPONENTS_PRECACHE_CORE_PRECACHE_DATABASE_H_
 
 #include <stdint.h>
 
 #include <list>
@@ skipping 11 matching lines @@
 #include "components/precache/core/precache_session_table.h"
 #include "components/precache/core/precache_url_table.h"
 
 class GURL;
 
 namespace base {
 class FilePath;
 class Time;
 }
 
+namespace net {
+class HttpResponseInfo;
+}
+
 namespace sql {
 class Connection;
 }
 
 namespace precache {
 
 class PrecacheUnfinishedWork;
 
 // Class that tracks information related to precaching. This class may be
 // constructed on any thread, but all calls to, and destruction of this class
@@ skipping 18 matching lines @@
 
   // Setter and getter for the last precache timestamp.
   void SetLastPrecacheTimestamp(const base::Time& time);
   base::Time GetLastPrecacheTimestamp();
 
   // Report precache-related metrics in response to a URL being fetched, where
   // the fetch was motivated by precaching.
   void RecordURLPrefetch(const GURL& url,
                          const base::TimeDelta& latency,
                          const base::Time& fetch_time,
-                         int64_t size,
-                         bool was_cached);
+                         const net::HttpResponseInfo& info,
+                         int64_t size);
 
   // Report precache-related metrics in response to a URL being fetched, where
   // the fetch was not motivated by precaching. |is_connection_cellular|
   // indicates whether the current network connection is a cellular network.
   void RecordURLNonPrefetch(const GURL& url,
                             const base::TimeDelta& latency,
                             const base::Time& fetch_time,
+                            const net::HttpResponseInfo& info,
                             int64_t size,
-                            bool was_cached,
                             int host_rank,
                             bool is_connection_cellular);
 
   // Gets the state required to continue a precache session.
   std::unique_ptr<PrecacheUnfinishedWork> GetUnfinishedWork();
 
   // Stores the state required to continue a precache session so that the
   // session can be resumed later.
   void SaveUnfinishedWork(
       std::unique_ptr<PrecacheUnfinishedWork> unfinished_work);
@@ skipping 57 matching lines @@
 
   // This must be the last member of this class.
   base::WeakPtrFactory<PrecacheDatabase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PrecacheDatabase);
 };
 
 }  // namespace precache
 
 #endif  // COMPONENTS_PRECACHE_CORE_PRECACHE_DATABASE_H_