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

chrome/browser/sync_file_system/drive_backend/sync_task_token.cc

Index: chrome/browser/sync_file_system/drive_backend/sync_task_token.cc
diff --git a/chrome/browser/sync_file_system/drive_backend/sync_task_token.cc b/chrome/browser/sync_file_system/drive_backend/sync_task_token.cc
index 458b9cd436301a2088e6768870d0640932395e05..80b086b961959b199839c2b90444f143a67cc7bc 100644
--- a/chrome/browser/sync_file_system/drive_backend/sync_task_token.cc
+++ b/chrome/browser/sync_file_system/drive_backend/sync_task_token.cc
@@ -93,6 +93,31 @@ 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,