compiler: Add rustc_abi dependence to the compiler

Depend on rustc_abi in compiler crates that use it indirectly but have
not yet taken on that dependency, and are not entangled in my other PRs.
This leaves an "excise rustc_target" step after the dust settles.

compiler/rustc_passes/src/layout_test.rs

@@ -1,3 +1,4 @@
+use rustc_abi::{HasDataLayout, TargetDataLayout};
 use rustc_ast::Attribute;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::LocalDefId;
@@ -7,7 +8,6 @@ use rustc_middle::ty::{self, ParamEnv, Ty, TyCtxt};
 use rustc_span::Span;
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::sym;
-use rustc_target::abi::{HasDataLayout, TargetDataLayout};
 use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::TyCtxtInferExt;
 use rustc_trait_selection::traits;