Add audible support to the copresence API.

chrome/browser/extensions/api/copresence/copresence_translations.cc

Index: chrome/browser/extensions/api/copresence/copresence_translations.cc
diff --git a/chrome/browser/extensions/api/copresence/copresence_translations.cc b/chrome/browser/extensions/api/copresence/copresence_translations.cc
index 367eaf610baa6b67ab691816a6d13bdadeec5224..cef877a386bbd5299b41e72eb7b59ec29d210c11 100644
--- a/chrome/browser/extensions/api/copresence/copresence_translations.cc
+++ b/chrome/browser/extensions/api/copresence/copresence_translations.cc
@@ -73,6 +73,8 @@ bool AddPublishToRequest(const std::string& app_id,
       copresence::TokenExchangeStrategy* strategy_proto =
           publish_proto->mutable_token_exchange_strategy();
       strategy_proto->set_broadcast_scan_configuration(config);
+      if (publish.strategies->audible && *publish.strategies->audible)
+        strategy_proto->set_use_audible(true);
     }
   }