Fixing security vuln by tightening race condition window. am: e92a8975f4 am: be5b449337  -s ours am: 33566a2d64  -s ours
am: cb0f0cb10f  -s ours

Change-Id: I44a7d9b0bfe3e96075ff8bb771e3baa4ee710044
tree: 3bf06197e8e0dddcd1f0240e00231ea2bc66be1c
  1. keystore/
  2. keystore-engine/
  3. Android.bp
  4. MODULE_LICENSE_APACHE2
  5. NOTICE
  6. OWNERS