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

chrome/browser/sync_file_system/drive_backend/sync_task_token.cc

 // 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.
 
 #include "chrome/browser/sync_file_system/drive_backend/sync_task_token.h"
 
 #include "base/bind.h"
 #include "chrome/browser/sync_file_system/drive_backend/sync_task_manager.h"
 #include "chrome/browser/sync_file_system/drive_backend/task_dependency_manager.h"
 
@@ skipping 75 matching lines @@
 }
 
 const BlockingFactor* SyncTaskToken::blocking_factor() const {
   return blocking_factor_.get();
 }
 
 void SyncTaskToken::clear_blocking_factor() {
   blocking_factor_.reset();
 }
 
+void SyncTaskToken::InitializeTaskLog(const std::string& task_description) {
+  DCHECK(task_log_);
+  task_log_->start_time = base::TimeTicks::Now();
+  task_log_->task_description = task_description;
+}
+
+void SyncTaskToken::FinalizeTaskLog(const std::string& result_description) {
+  DCHECK(task_log_);
+  task_log_->result_description = result_description;
+  task_log_->end_time = base::TimeTicks::Now();
+}
+
+void SyncTaskToken::RecordLog(const std::string& message) {
+  DCHECK(task_log_);
+  task_log_->details.push_back(message);
+}
+
+void SyncTaskToken::SetTaskLog(scoped_ptr<TaskLogger::TaskLog> task_log) {
+  task_log_ = task_log.Pass();
+}
+
+scoped_ptr<TaskLogger::TaskLog> SyncTaskToken::PassTaskLog() {
+  return task_log_.Pass();
+}
+
 SyncTaskToken::SyncTaskToken(const base::WeakPtr<SyncTaskManager>& manager,
                              int64 token_id,
                              scoped_ptr<BlockingFactor> blocking_factor,
                              const SyncStatusCallback& callback)
     : manager_(manager),
       token_id_(token_id),
       callback_(callback),
       blocking_factor_(blocking_factor.Pass()) {
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system