Disable clang flags not supported by llvm 22.
--- a/build/config/sanitizers/sanitizers.gni
+++ b/build/config/sanitizers/sanitizers.gni
@@ -540,7 +540,7 @@
         # be usable even in release builds, i.e. as widely as possible.
         # It's important not to have full-on UBSan workarounds activate
         # just because we built support for a specific sanitizer.
-        "-fsanitize-ignore-for-ubsan-feature=${invoker.sanitizer}",
+        # "-fsanitize-ignore-for-ubsan-feature=${invoker.sanitizer}",
       ]
       if (defined(invoker.cflags)) {
         cflags += invoker.cflags
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -578,7 +578,7 @@
     cflags += [ "-fcolor-diagnostics" ]
     if (!is_wasm) {
       if (!is_win) {
-        cflags += [ "-fdiagnostics-show-inlining-chain" ]
+        # cflags += [ "-fdiagnostics-show-inlining-chain" ]
       } else {
         # Combine after https://github.com/llvm/llvm-project/pull/192241
         cflags += [ "/clang:-fdiagnostics-show-inlining-chain" ]
