[SyncFS] Move FROM_HEREs in SyncTaskManager to its client

chrome/browser/sync_file_system/sync_task_manager.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 CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_TASK_MANAGER_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_TASK_MANAGER_H_
 
 #include <queue>
 #include <vector>
 
@@ skipping 39 matching lines @@
 
   explicit SyncTaskManager(base::WeakPtr<Client> client);
   virtual ~SyncTaskManager();
 
   // This needs to be called to start task scheduling.
   // If |status| is not SYNC_STATUS_OK calling this may change the
   // service status. This should not be called more than once.
   void Initialize(SyncStatusCode status);
 
   // Schedules a task at PRIORITY_MED.
-  void ScheduleTask(const Task& task,
+  void ScheduleTask(const tracked_objects::Location& from_here,
+                    const Task& task,
                     const SyncStatusCallback& callback);
-  void ScheduleSyncTask(scoped_ptr<SyncTask> task,
+  void ScheduleSyncTask(const tracked_objects::Location& from_here,
+                        scoped_ptr<SyncTask> task,
                         const SyncStatusCallback& callback);
 
   // Schedules a task at the given priority.
-  void ScheduleTaskAtPriority(const Task& task,
+  void ScheduleTaskAtPriority(const tracked_objects::Location& from_here,
+                              const Task& task,
                               Priority priority,
                               const SyncStatusCallback& callback);
-  void ScheduleSyncTaskAtPriority(scoped_ptr<SyncTask> task,
+  void ScheduleSyncTaskAtPriority(const tracked_objects::Location& from_here,
+                                  scoped_ptr<SyncTask> task,
                                   Priority priority,
                                   const SyncStatusCallback& callback);
 
   // Runs the posted task only when we're idle.  Returns true if tha task is
   // scheduled.
-  bool ScheduleTaskIfIdle(const Task& task, const SyncStatusCallback& callback);
-  bool ScheduleSyncTaskIfIdle(scoped_ptr<SyncTask> task,
+  bool ScheduleTaskIfIdle(const tracked_objects::Location& from_here,
+                          const Task& task, const SyncStatusCallback& callback);

[nhiroki, 2014/03/07 07:12:03]

style-nit: can you add a line-break between "task" and "callback"?

[tzik, 2014/03/07 09:38:11]

Done.

+  bool ScheduleSyncTaskIfIdle(const tracked_objects::Location& from_here,
+                              scoped_ptr<SyncTask> task,
                               const SyncStatusCallback& callback);
 
   void NotifyTaskDone(scoped_ptr<TaskToken> token,
                       SyncStatusCode status);
 
  private:
   struct PendingTask {
     base::Closure task;
     Priority priority;
     int64 seq;
@@ skipping 35 matching lines @@
   // until it finished. And the task must return the instance through
   // NotifyTaskDone when the task finished.
   scoped_ptr<TaskToken> token_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncTaskManager);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_TASK_MANAGER_H_