Redesign the copresence audio handlers.

components/copresence/handlers/directive_handler.cc

Index: components/copresence/handlers/directive_handler.cc
diff --git a/components/copresence/handlers/directive_handler.cc b/components/copresence/handlers/directive_handler.cc
index e76dde6fed26116274c1e57ef3403717f132d058..ff1d99be7abbfe4a467b1ca2807cb66b570510ff 100644
--- a/components/copresence/handlers/directive_handler.cc
+++ b/components/copresence/handlers/directive_handler.cc
@@ -13,10 +13,10 @@ namespace copresence {
 DirectiveHandler::DirectiveHandler() {}
 
 void DirectiveHandler::Initialize(
-    const AudioRecorder::DecodeSamplesCallback& decode_cb,
-    const AudioDirectiveHandler::EncodeTokenCallback& encode_cb) {
-  audio_handler_.reset(new AudioDirectiveHandler(decode_cb, encode_cb));
-  audio_handler_->Initialize();
+    const AudioManager::DecodeSamplesCallback& decode_cb,
+    const AudioManager::EncodeTokenCallback& encode_cb) {
+  audio_handler_.reset(new AudioDirectiveHandler());
+  audio_handler_->Initialize(decode_cb, encode_cb);
 }
 
 DirectiveHandler::~DirectiveHandler() {
@@ -53,12 +53,9 @@ void DirectiveHandler::RemoveDirectives(const std::string& op_id) {
   audio_handler_->RemoveInstructions(op_id);
 }
 
-const std::string& DirectiveHandler::CurrentAudibleToken() const {
-  return audio_handler_->PlayingAudibleToken();
-}
-
-const std::string& DirectiveHandler::CurrentInaudibleToken() const {
-  return audio_handler_->PlayingInaudibleToken();
+const std::string& DirectiveHandler::GetCurrentAudioToken(
+    AudioType type) const {
+  return audio_handler_->PlayingToken(type);
 }
 
 }  // namespace copresence