Automatic code cleanup.

PiperOrigin-RevId: 269584201
diff --git a/tools/cpp/cc_toolchain_config.bzl b/tools/cpp/cc_toolchain_config.bzl
index c9fdb53..fcd3d11 100644
--- a/tools/cpp/cc_toolchain_config.bzl
+++ b/tools/cpp/cc_toolchain_config.bzl
@@ -17,17 +17,11 @@
 load(
     "@bazel_tools//tools/cpp:cc_toolchain_config_lib.bzl",
     "action_config",
-    "artifact_name_pattern",
-    "env_entry",
-    "env_set",
     "feature",
-    "feature_set",
     "flag_group",
     "flag_set",
-    "make_variable",
     "tool",
     "tool_path",
-    "variable_with_value",
     "with_feature_set",
 )
 load(
@@ -39,15 +33,12 @@
     _CPP_LINK_DYNAMIC_LIBRARY_ACTION_NAME = "CPP_LINK_DYNAMIC_LIBRARY_ACTION_NAME",
     _CPP_LINK_EXECUTABLE_ACTION_NAME = "CPP_LINK_EXECUTABLE_ACTION_NAME",
     _CPP_LINK_NODEPS_DYNAMIC_LIBRARY_ACTION_NAME = "CPP_LINK_NODEPS_DYNAMIC_LIBRARY_ACTION_NAME",
-    _CPP_LINK_STATIC_LIBRARY_ACTION_NAME = "CPP_LINK_STATIC_LIBRARY_ACTION_NAME",
     _CPP_MODULE_CODEGEN_ACTION_NAME = "CPP_MODULE_CODEGEN_ACTION_NAME",
     _CPP_MODULE_COMPILE_ACTION_NAME = "CPP_MODULE_COMPILE_ACTION_NAME",
     _C_COMPILE_ACTION_NAME = "C_COMPILE_ACTION_NAME",
     _LINKSTAMP_COMPILE_ACTION_NAME = "LINKSTAMP_COMPILE_ACTION_NAME",
     _LTO_BACKEND_ACTION_NAME = "LTO_BACKEND_ACTION_NAME",
-    _LTO_INDEXING_ACTION_NAME = "LTO_INDEXING_ACTION_NAME",
     _PREPROCESS_ASSEMBLE_ACTION_NAME = "PREPROCESS_ASSEMBLE_ACTION_NAME",
-    _STRIP_ACTION_NAME = "STRIP_ACTION_NAME",
 )
 
 all_compile_actions = [