Allow audio debug recordings through a private API extension.

chrome/browser/resources/hangout_services/thunk.js

Index: chrome/browser/resources/hangout_services/thunk.js
diff --git a/chrome/browser/resources/hangout_services/thunk.js b/chrome/browser/resources/hangout_services/thunk.js
index d03a8318240b5d247af9b2644509f7ede2326352..e979b50ce111dcc96096859311bc3795ba32357b 100644
--- a/chrome/browser/resources/hangout_services/thunk.js
+++ b/chrome/browser/resources/hangout_services/thunk.js
@@ -167,6 +167,14 @@ chrome.runtime.onMessageExternal.addListener(
           chrome.webrtcLoggingPrivate.stopRtpDump(
               requestInfo, origin, incoming, outgoing, doSendResponse);
           return true;
+        } else if (method == 'logging.startAecDump') {

[Henrik Grunell, 2015/12/18 12:34:21]

Also update the version number in the manifest file.

[Guido Urdaneta, 2015/12/18 18:38:58]

Done.

+          var seconds = message['seconds'] || 0;
+          chrome.webrtcLoggingPrivate.startAecDump(
+              seconds, doSendResponse);
+          return true;
+        } else if (method == 'logging.stopAecDump') {
+          chrome.webrtcLoggingPrivate.stopRtpDump(doSendResponse);

[Henrik Grunell, 2015/12/18 12:34:21]

Not RtpDump. :)

[Guido Urdaneta, 2015/12/18 18:38:58]

Done.

+          return true;
         }
         throw new Error('Unknown method: ' + method);
       } catch (e) {