Mock connectivity resources in integration tests

The resources may have different values depending on devices, and
resources IDs may mismatch if the test was not built at the same time as
the installed module, so mock the resources to allow running the
integration tests on more builds.

Bug: 193847396
Test: atest FrameworksNetIntegrationTests
Ignore-AOSP-First: cherry-pick created
Change-Id: Ic33d897690a8ea84a78c01dc5f2b2e2c473d57df
2 files changed