The schedule triggers need to setup admin context before run.

The workbook_get db api will use 'project_id' to filter workbook.
We have to well setup intial admin context before periodic task.

Change-Id: I45c4d6bb30b215fdd681fc01606e829cf6def93e
Closes-Bug: #1335758
Merge "The schedule triggers need to setup admin context before run."