Rollup merge of #152703 - nnethercote:rm-rustc_query_system, r=Zalathar

Remove `rustc_query_system`

The end point of the PR sequence rust-lang/rust#152160, rust-lang/rust#152419, rust-lang/rust#152516.

r? @Zalathar

Author: Zalathar

src/queries/incremental-compilation-in-detail.md

@@ -178,7 +178,7 @@ fn try_mark_green(tcx, current_node) -> bool {
 
 > NOTE:
 > The actual implementation can be found in
-> [`compiler/rustc_query_system/src/dep_graph/graph.rs`][try_mark_green]
+> [`compiler/rustc_middle/src/dep_graph/graph.rs`][try_mark_green]
 
 By using red-green marking we can avoid the devastating cumulative effect of
 having false positives during change detection. Whenever a query is executed
@@ -534,4 +534,4 @@ information.
 
 
 [query-model]: ./query-evaluation-model-in-detail.html
-[try_mark_green]: https://doc.rust-lang.org/nightly/nightly-rustc/src/rustc_query_system/dep_graph/graph.rs.html
+[try_mark_green]: https://doc.rust-lang.org/nightly/nightly-rustc/src/rustc_middle/dep_graph/graph.rs.html