Add statsbootstrap aidl defintion to libbinder

This removes the definition its aidl definition from
frameworks/base and moves it to libbinder

Size change for pixel 7 build:
system/lib64/libbinder.so: 851456 -> 876944
system/lib/libbinder.so: 522164 -> 537888

Memory change for libbinder.so usage in system_server in pixel 7
rss_kb: 684 -> 704
pss_kb: 6 -> 7
shared_clean: 620 -> 636
shared_dirty: 60 -> 64

Test: N/A
Flag: EXEMPT refactor
Bug: 299356196
Change-Id: I8d7edf5d9548b247de38586c14a2f61f5d11b214