Straighten AIDL interface for the memory store

Some names were still wrong somehow, and the wrappers were
missing.

Test: NetworkStack & FrameworkNetTests
Change-Id: I475bd011ad9bc714a07021a9dfd85c4876f8e9ad
Merged-In: I475bd011ad9bc714a07021a9dfd85c4876f8e9ad
13 files changed