Index: build/rust/std/BUILD.gn
--- build/rust/std/BUILD.gn.orig
+++ build/rust/std/BUILD.gn
@@ -74,7 +74,6 @@ if (toolchain_has_rust) {
   # don't need to pass to the C++ linker because they're used for specialized
   # purposes.
   skip_stdlib_files = [
-    "profiler_builtins",
     "rustc_std_workspace_alloc",
     "rustc_std_workspace_core",
     "rustc_std_workspace_std",
