Bug 1766646 - Vendor libwebrtc from 7634ea7240

Upstream commit: https://webrtc.googlesource.com/src/+/7634ea7240f6171b3d3013a49eaabf791951722a
    Add method to extract triage alerts from RTC event log analyzer.

    Bug: webrtc:11566
    Change-Id: I8315895be4fe93513247c49452c50ec23e9d1e11
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186560
    Reviewed-by: Andrey Logvin <landrey@webrtc.org>
    Commit-Queue: Björn Terelius <terelius@webrtc.org>
    Cr-Commit-Position: refs/heads/master@{#32292}

third_party/libwebrtc/README.moz-ff-commit

@@ -414,3 +414,6 @@ eb79dd9ffd
 # MOZ_LIBWEBRTC_SRC=/home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src MOZ_LIBWEBRTC_COMMIT=mjfdev bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
 # base of lastest vendoring
 09ceed2165
+# MOZ_LIBWEBRTC_SRC=/home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src MOZ_LIBWEBRTC_COMMIT=mjfdev bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
+# base of lastest vendoring
+7634ea7240

third_party/libwebrtc/README.mozilla

@@ -276,3 +276,5 @@ libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwe
 libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src commit mjfdev on 2022-03-31T17:57:26.265682.
 # python3 vendor-libwebrtc.py --from-local /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src --commit mjfdev libwebrtc
 libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src commit mjfdev on 2022-03-31T17:58:02.802020.
+# python3 vendor-libwebrtc.py --from-local /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src --commit mjfdev libwebrtc
+libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src commit mjfdev on 2022-04-04T19:32:27.678529.

third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/alerts.cc

@@ -26,15 +26,6 @@
 
 namespace webrtc {
 
-void TriageHelper::Print(FILE* file) {
-  fprintf(file, "========== TRIAGE NOTIFICATIONS ==========\n");
-  for (const auto& alert : triage_alerts_) {
-    fprintf(file, "%d %s. First occurrence at %3.3lf\n", alert.second.count,
-            alert.second.explanation.c_str(), alert.second.first_occurrence);
-  }
-  fprintf(file, "========== END TRIAGE NOTIFICATIONS ==========\n");
-}
-
 void TriageHelper::AnalyzeStreamGaps(const ParsedRtcEventLog& parsed_log,
                                      PacketDirection direction) {
   // With 100 packets/s (~800kbps), false positives would require 10 s without
@@ -224,4 +215,21 @@ void TriageHelper::AnalyzeLog(const ParsedRtcEventLog& parsed_log) {
   }
 }
 
+void TriageHelper::Print(FILE* file) {
+  fprintf(file, "========== TRIAGE NOTIFICATIONS ==========\n");
+  for (const auto& alert : triage_alerts_) {
+    fprintf(file, "%d %s. First occurrence at %3.3lf\n", alert.second.count,
+            alert.second.explanation.c_str(), alert.second.first_occurrence);
+  }
+  fprintf(file, "========== END TRIAGE NOTIFICATIONS ==========\n");
+}
+
+void TriageHelper::ProcessAlerts(
+    std::function<void(int, float, std::string)> f) {
+  for (const auto& alert : triage_alerts_) {
+    f(alert.second.count, alert.second.first_occurrence,
+      alert.second.explanation);
+  }
+}
+
 }  // namespace webrtc

third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/alerts.h

@@ -57,6 +57,8 @@ class TriageHelper {
                                PacketDirection direction);
   void Print(FILE* file);
 
+  void ProcessAlerts(std::function<void(int, float, std::string)> f);
+
  private:
   AnalyzerConfig config_;
   std::map<TriageAlertType, TriageAlert> triage_alerts_;