tree e3f1bbea42c7b03ecdf020eae2ecdc1406037790
parent 92818ea47c11c63d2b92f44acddcf603f65aebc0
author Ivan Chiang <chiangi@google.com> 1566375174 +0800
committer Ivan Chiang <chiangi@google.com> 1569996096 +0000

Allow providers block folders in ACTION_OPEN_DOCUMENT_TREE

DocumentsContract
- Add new flag FLAG_DIR_BLOCKS_TREE in Document

ExternalStorageProvider
- Add flag into DocumentInfo for blocking folder

Change-Id: Ib557fe99d330788a3bd968bffd43b6658761514f
Bug: 32370759
Test: atest DocumentsTest