diff --git a/build/config/sanitizers/BUILD.gn b/build/config/sanitizers/BUILD.gn
index 8996951..023315f 100644
--- a/build/config/sanitizers/BUILD.gn
+++ b/build/config/sanitizers/BUILD.gn
@@ -8,9 +8,12 @@ import("//build/config/sanitizers/sanitizers.gni")
 # shared_libraries. Unconditionally depend upon this target as it is empty if
 # |is_asan|, |is_lsan|, |is_tsan|, |is_msan| and |use_custom_libcxx| are false.
 group("deps") {
-  deps = [
-    "//third_party/instrumented_libraries:deps",
-  ]
+  # TODO(vtl): Chromium has the following (but we don't have
+  # instrumented_libraries).
+  # deps = [
+  #   "//third_party/instrumented_libraries:deps",
+  # ]
+  deps = []
   if (is_asan || is_lsan || is_tsan || is_msan) {
     public_configs = [ ":sanitizer_options_link_helper" ]
     deps += [ ":options_sources" ]
diff --git a/build/config/sanitizers/sanitizers.gni b/build/config/sanitizers/sanitizers.gni
index a7b9658..0edc144 100644
--- a/build/config/sanitizers/sanitizers.gni
+++ b/build/config/sanitizers/sanitizers.gni
@@ -6,7 +6,9 @@ declare_args() {
   # Use libc++ (buildtools/third_party/libc++ and
   # buildtools/third_party/libc++abi) instead of stdlibc++ as standard library.
   # This is intended to be used for instrumented builds.
-  use_custom_libcxx = (is_asan && is_linux) || is_tsan || is_msan
+  # TODO(vtl): We don't use this, since building fails, for some reason.
+  use_custom_libcxx = false
+  # use_custom_libcxx = (is_asan && is_linux) || is_tsan || is_msan
 
   # Track where uninitialized memory originates from. From fastest to slowest:
   # 0 - no tracking, 1 - track only the initial allocation site, 2 - track the