rtc::Event: Finalize migration to TimeDelta.

Bug: webrtc:14366
Change-Id: Icd8792a2f9efa5609dd13da2e175042fac101d36
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272101
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Auto-Submit: Markus Handell <handellm@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37844}
diff --git a/sdk/android/native_unittests/stacktrace/stacktrace_unittest.cc b/sdk/android/native_unittests/stacktrace/stacktrace_unittest.cc
index 5cbd4aa..cc0e740 100644
--- a/sdk/android/native_unittests/stacktrace/stacktrace_unittest.cc
+++ b/sdk/android/native_unittests/stacktrace/stacktrace_unittest.cc
@@ -263,7 +263,7 @@
 
   // The message should appear after 3 sec. We'll wait up to 10 sec in an
   // attempt to not be flaky.
-  EXPECT_TRUE(sink.WhenFound().Wait(10000));
+  EXPECT_TRUE(sink.WhenFound().Wait(TimeDelta::Seconds(10)));
 
   // Unblock the thread and shut it down.
   ev.Set();