Revert "Get a URI lock before running tasks."

This reverts commit 7a130c30c42ca8bc1e8858513ee8643ca6041b3a.

Reason for revert: May still be missing some lock release calls
and caused the loss of replication events in queue when backed
by the same task storage file.

Bug: Issue 12986
Change-Id: Ib13a02f2748448ade8e56339eac764fe916e3b9c
4 files changed
tree: 21297373a29d0f85984bee45d8920e75e4aa352c
  1. .gitignore
  2. .mailmap
  3. .settings/
  4. BUILD
  6. src/