Add taskid for navigation, created in session sync

components/sync_sessions/sessions_sync_manager.h

 // Copyright 2014 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_SYNC_SESSIONS_SESSIONS_SYNC_MANAGER_H_
 #define COMPONENTS_SYNC_SESSIONS_SESSIONS_SYNC_MANAGER_H_
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "base/time/clock.h"
 #include "base/time/time.h"
 #include "components/sessions/core/session_id.h"
 #include "components/sessions/core/session_types.h"
 #include "components/sync/base/sync_prefs.h"
 #include "components/sync/device_info/device_info.h"
 #include "components/sync/model/syncable_service.h"
 #include "components/sync_sessions/favicon_cache.h"
 #include "components/sync_sessions/local_session_event_router.h"
 #include "components/sync_sessions/lost_navigations_recorder.h"
 #include "components/sync_sessions/open_tabs_ui_delegate.h"
 #include "components/sync_sessions/revisit/page_revisit_broadcaster.h"
 #include "components/sync_sessions/synced_session.h"
 #include "components/sync_sessions/synced_session_tracker.h"
+#include "components/sync_sessions/task_tracker.h"
 
 namespace syncer {
 class LocalDeviceInfoProvider;
 class SyncErrorFactory;
 class SyncPrefs;
 }  // namespace syncer
 
 namespace sync_pb {
 class SessionHeader;
 class SessionSpecifics;
@@ skipping 14 matching lines @@
 // the sync sessions model.
 class SessionsSyncManager : public syncer::SyncableService,
                             public OpenTabsUIDelegate,
                             public LocalSessionEventHandler {
  public:
   SessionsSyncManager(SyncSessionsClient* sessions_client,
                       syncer::SyncPrefs* sync_prefs,
                       syncer::LocalDeviceInfoProvider* local_device,
                       std::unique_ptr<LocalSessionEventRouter> router,
                       const base::Closure& sessions_updated_callback,
-                      const base::Closure& datatype_refresh_callback);
+                      const base::Closure& datatype_refresh_callback,
+                      std::unique_ptr<base::Clock> clock =
+                          base::MakeUnique<base::DefaultClock>());
   ~SessionsSyncManager() override;
 
   // syncer::SyncableService implementation.
   syncer::SyncMergeResult MergeDataAndStartSyncing(
       syncer::ModelType type,
       const syncer::SyncDataList& initial_sync_data,
       std::unique_ptr<syncer::SyncChangeProcessor> sync_processor,
       std::unique_ptr<syncer::SyncErrorFactory> error_handler) override;
   void StopSyncing(syncer::ModelType type) override;
   syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const override;
@@ skipping 143 matching lines @@
   // Loads and reassociates the local tabs referenced in |tabs|.
   // |change_output| *must* be provided as a link to the SyncChange pipeline
   // that exists in the caller's context. This function will append necessary
   // changes for processing later.
   void AssociateTab(SyncedTabDelegate* const tab,
                     syncer::SyncChangeList* change_output);
 
   // Set |session_tab| from |tab_delegate| and |mtime|.
   void SetSessionTabFromDelegate(const SyncedTabDelegate& tab_delegate,
                                  base::Time mtime,
-                                 sessions::SessionTab* session_tab);
+                                 sessions::SessionTab* session_tab,
+                                 TabTasks* tab_tasks);
 
   // Sets |variation_ids| field of |session_tab| with the ids of the currently
   // assigned variations which should be sent to sync.
   static void SetVariationIds(sessions::SessionTab* session_tab);
 
   // Populates |specifics| based on the data in |tab_delegate|.
   void LocalTabDelegateToSpecifics(const SyncedTabDelegate& tab_delegate,
                                    sync_pb::SessionSpecifics* specifics);
 
   // It's possible that when we associate windows, tabs aren't all loaded
@@ skipping 74 matching lines @@
 
   std::unique_ptr<sync_sessions::LostNavigationsRecorder>
       lost_navigations_recorder_;
 
   // Callback to inform interested observer that new sessions data has arrived.
   base::Closure sessions_updated_callback_;
 
   // Callback to inform sync that a sync data refresh is requested.
   base::Closure datatype_refresh_callback_;
 
+  std::unique_ptr<TaskTracker> task_tracker_;

[Nicolas Zea, 2017/03/27 20:43:52]

nit: comment what this is for

[shenchao, 2017/04/06 00:54:55]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(SessionsSyncManager);
 };
 
 }  // namespace sync_sessions
 
 #endif  // COMPONENTS_SYNC_SESSIONS_SESSIONS_SYNC_MANAGER_H_