[SyncFS] Wire TaskLogger to SyncTaskToken and SyncTaskManager (1/3)

chrome/browser/sync_file_system/task_logger.h

Index: chrome/browser/sync_file_system/task_logger.h
diff --git a/chrome/browser/sync_file_system/task_logger.h b/chrome/browser/sync_file_system/task_logger.h
index a6e5f0a9ea6c0a92209719a342e45e6160117780..0f14aba2a1c66d2e9a30509304128a22e0536fcf 100644
--- a/chrome/browser/sync_file_system/task_logger.h
+++ b/chrome/browser/sync_file_system/task_logger.h
@@ -18,9 +18,10 @@ namespace sync_file_system {
 class TaskLogger : public base::SupportsWeakPtr<TaskLogger> {
  public:
   struct TaskLog {
-    base::TimeDelta duration;
-    std::string type;
-    std::string summary;
+    base::TimeTicks start_time;
+    base::TimeTicks end_time;
+    std::string task_description;
+    std::string result_description;
     std::vector<std::string> details;
 
     TaskLog();