Redesign the copresence audio handlers.

components/copresence/rpc/rpc_handler.cc

Index: components/copresence/rpc/rpc_handler.cc
diff --git a/components/copresence/rpc/rpc_handler.cc b/components/copresence/rpc/rpc_handler.cc
index 7c4d121f77444164bb3109dac558a1036747259b..8181b5010bbf23fcc84354891f3ae8fa68277167 100644
--- a/components/copresence/rpc/rpc_handler.cc
+++ b/components/copresence/rpc/rpc_handler.cc
@@ -25,6 +25,7 @@
 #include "components/copresence/proto/codes.pb.h"
 #include "components/copresence/proto/data.pb.h"
 #include "components/copresence/proto/rpcs.pb.h"
+#include "components/copresence/public/copresence_constants.h"
 #include "components/copresence/public/copresence_delegate.h"
 #include "net/http/http_status_code.h"
 
@@ -382,9 +383,10 @@ void RpcHandler::AddPlayingTokens(ReportRequest* request) {
   if (!directive_handler_)
     return;
 
-  const std::string& audible_token = directive_handler_->CurrentAudibleToken();
+  const std::string& audible_token =
+      directive_handler_->GetCurrentAudioToken(AUDIBLE);
   const std::string& inaudible_token =
-      directive_handler_->CurrentInaudibleToken();
+      directive_handler_->GetCurrentAudioToken(INAUDIBLE);
 
   if (!audible_token.empty())
     AddTokenToRequest(request, AudioToken(audible_token, true));
@@ -477,12 +479,13 @@ void RpcHandler::SendHttpPost(net::URLRequestContextGetter* url_context_getter,
 
 void RpcHandler::AudioDirectiveListToWhispernetConnector(
     const std::string& token,
-    bool audible,
+    AudioType type,
     const WhispernetClient::SamplesCallback& samples_callback) {
+  DCHECK_LT(type, BOTH);
   WhispernetClient* whispernet_client = delegate_->GetWhispernetClient();
   if (whispernet_client) {
     whispernet_client->RegisterSamplesCallback(samples_callback);
-    whispernet_client->EncodeToken(token, audible);
+    whispernet_client->EncodeToken(token, type);
   }
 }