Start and stop RTC event logs from private extension API.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 3e884bb11b7b4f72fe1d410d8bbce349972e3277..b54ad9acdd1edab889f920756aa7ad3cf76056d9 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -283,6 +283,8 @@
 #endif
 
 #if defined(ENABLE_WEBRTC)
+#include "chrome/browser/media/audio_debug_recordings_handler.h"
+#include "chrome/browser/media/rtc_event_log_handler.h"
 #include "chrome/browser/media/webrtc_logging_handler_host.h"
 #endif
 
@@ -942,8 +944,22 @@ void ChromeContentBrowserClient::RenderProcessWillLaunch(
   host->SetWebRtcLogMessageCallback(base::Bind(
       &WebRtcLoggingHandlerHost::LogMessage, webrtc_logging_handler_host));
   host->AddFilter(webrtc_logging_handler_host);
-  host->SetUserData(host, new base::UserDataAdapter<WebRtcLoggingHandlerHost>(
-      webrtc_logging_handler_host));
+  host->SetUserData(WebRtcLoggingHandlerHost::kWebRtcLoggingHandlerHostKey,
+                    new base::UserDataAdapter<WebRtcLoggingHandlerHost>(
+                        webrtc_logging_handler_host));
+
+  AudioDebugRecordingsHandler* audio_debug_recordings_handler =
+      new AudioDebugRecordingsHandler(profile);
+  host->SetUserData(
+      AudioDebugRecordingsHandler::kAudioDebugRecordingsHandlerKey,
+      new base::UserDataAdapter<AudioDebugRecordingsHandler>(
+          audio_debug_recordings_handler));
+
+  WebRtcEventLogHandler* webrtc_event_log_handler =
+      new WebRtcEventLogHandler(profile);
+  host->SetUserData(WebRtcEventLogHandler::kWebRtcEventLogHandlerKey,
+                    new base::UserDataAdapter<WebRtcEventLogHandler>(
+                        webrtc_event_log_handler));
 #endif
 #if !defined(DISABLE_NACL)
   host->AddFilter(new nacl::NaClHostMessageFilter(