tree 8ca965db9ffceccf4e855f26fb7921245b4cfd20
parent abe1832128138eeddff22d73e00eef298dae579f
author Changcheng Xiao <xchangcheng@google.com> 1551694607 +0100
committer Changcheng Xiao <xchangcheng@google.com> 1551979491 +0100

Teach PermissionBackend to accept plugin defined project permission

This commit allows plugins to define project permissions
and updates the PermissionBackend interface to accept
plugin defined project permissions.

This commit doesn't implement the strategies for handling
plugin project permissions and leave it to follow-up
commits.

Change-Id: Ib9d8d80045e50d51237da6d420aa9bfe001ca207