Use package manager stock flags to pull lib info

In several places activity manager components were not using
the stock package manager flags and as a result were not pulling
the libraries on which the app depended. This leads to subtle
cases were the dependent libs are not present on the classpath
resulting in app crashes.

This is a manual merge of I33cb4464599dd8c1b68f64eb3bb7c470bf27ab97 from
o-wear-dev

Test: Tried to repro original issue
Bug: 73760062
Change-Id: Ia5c9236b330a8595c2c23b39aa73f0a07a277154