Add uid field to SandboxSdkStorage atom

Uid field will be used to collect client app uid that makes calls to the
sandbox and be able to differentiate SDK storage information from different apps.

Bug: 247107418
Test: build passed
Eldar ID: 227133964

Change-Id: Iefe4b31390d2c9067011d9ec77313725c1b69c23
1 file changed
tree: 69df6a6de5a8db8e448c550a2c8c207980185721
  1. stats/
  2. OWNERS