Remove //rtc_base:timeutils from public deps

Bug: webrtc:8603
Change-Id: Iaca9356d16275a02e8842c783f259131d72ef010
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/257914
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Auto-Submit: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36460}
diff --git a/examples/BUILD.gn b/examples/BUILD.gn
index d1d4bac..d292174 100644
--- a/examples/BUILD.gn
+++ b/examples/BUILD.gn
@@ -927,6 +927,7 @@
       "../rtc_base:rtc_base_approved",
       "../rtc_base:socket_address",
       "../rtc_base:threading",
+      "../rtc_base:timeutils",
       "../test:scoped_key_value_config",
       "//third_party/abseil-cpp/absl/flags:flag",
       "//third_party/abseil-cpp/absl/flags:parse",