--- components/cbor/BUILD.gn.orig	2026-10-18 13:29:39 UTC
+++ components/cbor/BUILD.gn
@@ -12,7 +12,7 @@ buildflag_header("buildflags") {
   # TODO(crbug.com/535682335): Remove `USE_CBOR_RUST` buildflag entirely,
   # unconditionally enable Rust CBOR parser, and drop `is_cronet_build` check
   # once Cronet supports Crubit dependencies.
-  flags = [ "USE_CBOR_RUST=!$is_cronet_build" ]
+  flags = [ "USE_CBOR_RUST=false" ]
 }
 
 source_set("cbor_headers") {
@@ -48,12 +48,12 @@ source_set("cbor_rust_impl") {
     "//base",
   ]
 
-  if (!is_cronet_build) {
-    deps += [
-      "//build/rust/crubit",
-      "//components/cbor/rust:cbor_rust_bindings",
-    ]
-  }
+#  if (!is_cronet_build) {
+#    deps += [
+#      "//build/rust/crubit",
+#      "//components/cbor/rust:cbor_rust_bindings",
+#    ]
+#  }
 }
 
 component("cbor") {
@@ -91,12 +91,12 @@ source_set("unit_tests") {
     "//testing/gtest",
     "//third_party/fuzztest",
   ]
-  if (!is_cronet_build) {
-    deps += [
-      "//components/cbor/rust:cbor_rust_bindings",
-      "//components/cbor/rust:cbor_rust_unittests",
-    ]
-  }
+#  if (!is_cronet_build) {
+#    deps += [
+#      "//components/cbor/rust:cbor_rust_bindings",
+#      "//components/cbor/rust:cbor_rust_unittests",
+#    ]
+#  }
 
   data = [ "reader_fuzzer_corpus/" ]