Implements RTP header dumping.

chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc

Index: chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc
diff --git a/chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc b/chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc
index 9d02674b65a561a2a92fde4c19d7f6d97cb503c2..c3f1d69c91d0674c2069985506b28e8bda520c31 100644
--- a/chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc
+++ b/chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc
@@ -298,6 +298,9 @@ bool WebrtcLoggingPrivateStartRtpDumpFunction::RunAsync() {
                                      params->outgoing,
                                      callback));
 
+  // This call cannot fail and we do not need to block the callback for it.
+  host->StartRtpDump(params->incoming, params->outgoing);
+
   return true;
 }
 
@@ -339,6 +342,9 @@ bool WebrtcLoggingPrivateStopRtpDumpFunction::RunAsync() {
                                      params->outgoing,
                                      callback));
 
+  // This call cannot fail and we do not need to block the callback for it.
+  host->StopRtpDump(params->incoming, params->outgoing);
+
   return true;
 }