[  332s] ERROR at //third_party/blink/renderer/core/BUILD.gn:1697:14: Assignment had no effect.
[  332s]   mnemonic = "ELOC_PROTO"
[  332s]              ^-----------
[  332s] You set the variable "mnemonic" here and it was unused before it went
[  332s] out of scope.
[  332s] See //BUILD.gn:1166:7: which caused the file to be included.
[  332s]       "//third_party/blink/renderer/core:gen_files_for_web_tests",
[  332s]       ^----------------------------------------------------------

Index: chromium-117.0.5938.22/third_party/blink/renderer/core/BUILD.gn
===================================================================
--- chromium-117.0.5938.22.orig/third_party/blink/renderer/core/BUILD.gn
+++ chromium-117.0.5938.22/third_party/blink/renderer/core/BUILD.gn
@@ -1694,8 +1694,6 @@ action_foreach("element_locator_test_pro
   python_path_root = "${root_out_dir}/pyproto"
   python_path_proto = "${python_path_root}/third_party/blink/renderer/core/lcp_critical_path_predictor"
 
-  mnemonic = "ELOC_PROTO"
-
   source_dir = "lcp_critical_path_predictor/test_proto"
   sources = rebase_path([ "lcp_image_id.asciipb" ], "", source_dir)