Include dependency packages in RunningAppProcessInfo

So we have a complete picture about all packages loaded into a process.
This will be used to check if installing a package causes a process to
be killed.

Note if pkgList or pkgDeps contain the package to be installed, the process
will be killed during install.

Bug: 235306967
Test: m
Change-Id: I052185f8d54717e65fa1fddaa42ca80ebbf15a5d