DO NOT MERGE Deleting downloads for removed uids on downloadprovider start am: 8ad6045738 am: 6eb1898f65 am: 9fdf777780  -s ours am: 54d494e994  -s ours am: 389478b4c7  -s ours am: 2884b53749  -s ours am: a807984fb9  -s ours am: 7ae71fcac9  -s ours
am: 6e03beb1f0  -s ours

Change-Id: Iac0cb067bff1f992c0f2357d99665404b17daa1b