IWYU + remove unneeded dependencies.

Dependency on libbase + libutils not required.

Test: links
Bug: 33241851
Merged-In: I0b1b91fea9a60e732e6610d6ff2975984e7508ac
Change-Id: I0b1b91fea9a60e732e6610d6ff2975984e7508ac
2 files changed