[sanitizers] Correctly bundle sanitizer dependencies on swarming

Bug: chromium:1205004
Change-Id: Ib97dbc06ac62d7d1392d610651ccd15daf12bb89
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2872825
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74380}

BUILD.gn

@@ -4742,9 +4742,11 @@ v8_component("v8_libbase") {
 
   if (is_tsan && !build_with_chromium) {
     data += [ "tools/sanitizers/tsan_suppressions.txt" ]
+  }
 
-    # llvm-symbolizer uses libstdc++ from the clang package.
-    data += [ "//third_party/llvm-build/Release+Asserts/lib/libstdc++.so.6" ]
+  if (using_sanitizer && !build_with_chromium) {
+    data_deps +=
+        [ "//build/config/clang:llvm-symbolizer_data($host_toolchain)" ]
   }
 
   # TODO(jochen): Add support for qnx, freebsd, openbsd, netbsd, and solaris.