Move GoldfishAddressSpace into a separate library

This library will be migrated to .bp (for guest builds).

Bug: 154346346
Test: build
Signed-off-by: Roman Kiryanov <rkir@google.com>
Merged-In: Ie5a741f233f08434abd4a81e859220532b8e9357
Change-Id: I994b481d8b5b9f0340dc2ba2aec67682e6455e59
22 files changed