RESTRICT AUTOMERGE Revert "Revert "RESTRICT AUTOMERGE Validate permission tree size..."

Revert submission 20285709-revert-20103164-permTree-qt-dev-QWIEBZIWEA

Reason for revert: resubmission
Reverted Changes:
I0a3b68aff:Revert "RESTRICT AUTOMERGE Add PermissionMemoryFoo...
I4e8ec8b1a:Revert "RESTRICT AUTOMERGE Validate permission tre...

Change-Id: I3cd1aa270373bb32f95dfbe8422faa783ee49dca
1 file changed