Merge to M74: Revert "Remove rtc::TimeMillis() call from ALR detector."

This reverts commit 2c7964832eacfddceb467da385c0dfe89a5b8d7d.

NOTE: Build file changes had to be manually reverted to avoid
merge conflict.

Reason for revert: Bad interaction with Chromium issue.

Original change's description:
> Remove rtc::TimeMillis() call from ALR detector.
>
> We want to avoid system clock dependencies in congestion
> controllers as it makes it harder to test them. This CL removes
> a rtc::TimeMillis() call from the AlrDetector class and removes
> dependencies on rtc_base_approved as it exposes time_utils.h.
>
> Bug: None
> Change-Id: Ie50a27399c05a0c50cdc17ad142db884b94ee918
> Reviewed-on: https://webrtc-review.googlesource.com/c/124491
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
> Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#26879}

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: chromium:942752
Change-Id: I7fc4391f16779ebb5d3c72a058fc72a3e4c64bce
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/129440
Reviewed-by: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Original-Commit-Position: refs/heads/master@{#27267}(cherry picked from commit 7db3bb95dc9819ab8ed6e08458df110b01d97119)
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/129700
Cr-Commit-Position: refs/branch-heads/m74@{#14}
Cr-Branched-From: be7af9399ceb88171bf60b50419ff2dec8184fb9-refs/heads/master@{#26981}
diff --git a/modules/congestion_controller/goog_cc/BUILD.gn b/modules/congestion_controller/goog_cc/BUILD.gn
index 326571e..a838146 100644
--- a/modules/congestion_controller/goog_cc/BUILD.gn
+++ b/modules/congestion_controller/goog_cc/BUILD.gn
@@ -94,6 +94,7 @@
     "../../../logging:rtc_event_pacing",
     "../../../rtc_base:checks",
     "../../../rtc_base:safe_conversions",
+    "../../../rtc_base:timeutils",
     "../../../rtc_base/experiments:alr_experiment",
     "../../pacing:interval_budget",
     "//third_party/abseil-cpp/absl/memory",
diff --git a/modules/congestion_controller/goog_cc/alr_detector.cc b/modules/congestion_controller/goog_cc/alr_detector.cc
index 9ff4077..3009de4 100644
--- a/modules/congestion_controller/goog_cc/alr_detector.cc
+++ b/modules/congestion_controller/goog_cc/alr_detector.cc
@@ -20,6 +20,7 @@
 #include "rtc_base/checks.h"
 #include "rtc_base/experiments/alr_experiment.h"
 #include "rtc_base/numerics/safe_conversions.h"
+#include "rtc_base/time_utils.h"
 
 namespace webrtc {
 AlrDetector::AlrDetector() : AlrDetector(nullptr) {}
@@ -64,7 +65,7 @@
   bool state_changed = false;
   if (alr_budget_.budget_level_percent() > alr_start_budget_level_percent_ &&
       !alr_started_time_ms_) {
-    alr_started_time_ms_.emplace(send_time_ms);
+    alr_started_time_ms_.emplace(rtc::TimeMillis());
     state_changed = true;
   } else if (alr_budget_.budget_level_percent() <
                  alr_stop_budget_level_percent_ &&