posix: fix parameter name in signals test

Change-Id: I6e998571171c9a725d88a9529c73d01c62ee984f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1905146
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
diff --git a/util/posix/signals_test.cc b/util/posix/signals_test.cc
index f46e331..58bfa8f 100644
--- a/util/posix/signals_test.cc
+++ b/util/posix/signals_test.cc
@@ -259,10 +259,10 @@
     bool (*install_handlers)(Signals::Handler, int, Signals::OldActions*);
     if (Signals::IsCrashSignal(sig_)) {
       install_handlers = [](Signals::Handler handler,
-                            int sig,
+                            int flags,
                             Signals::OldActions* old_actions) {
         return Signals::InstallCrashHandlers(
-            handler, sig, old_actions, nullptr);
+            handler, flags, old_actions, nullptr);
       };
     } else if (Signals::IsTerminateSignal(sig_)) {
       install_handlers = Signals::InstallTerminateHandlers;