Fix a bug where the package stats query timeout may crash.

This adds a null-check to verify that we got real data before
trying to use it and increases the timeout time to reduce the
likelihood of timing out.

Test: FrameworkServicesTests
Bug: 33836034
Change-Id: Ia1ad4aba05c5c4fb8688fc9fc94df344f736e396
(cherry picked from commit cf76a16e)