tree d5af1c1d125de29b552d4a056e04bab75859e610
parent 0721b208ad863ff2f2c7fe1c89950dc2b921abaa
author Patrick Hiesel <hiesel@google.com> 1502282541 +0200
committer Patrick Hiesel <hiesel@google.com> 1502888161 +0200

Refactor callers of RefControl#isVisible

This commit refactors callers to use PermissionBackend instead of
RefControl#isVisible and adds handling for PermissionBackendException on
EventDispatcher#postEvent.

Change-Id: Ic6378b0fd88cc770b061c551d0511d352a9f3d61