Improve audible token detection.

components/copresence/handlers/audio/audio_directive_handler_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/copresence/handlers/audio/audio_directive_handler.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "components/copresence/test/audio_test_support.h"
 #include "media/base/audio_bus.h"
@@ skipping 29 matching lines @@
       : directive_handler_(new MockAudioDirectiveHandler(
             base::Bind(&AudioDirectiveHandlerTest::EncodeToken,
                        base::Unretained(this)))) {}
 
   virtual ~AudioDirectiveHandlerTest() {}
 
   void DirectiveAdded() {}
 
  protected:
   void EncodeToken(const std::string& token,
-                   bool /* audible */,
+                   bool audible,
                    const AudioDirectiveList::SamplesCallback& callback) {
-    callback.Run(token, CreateRandomAudioRefCounted(0x1337, 1, 0x7331));
+    callback.Run(
+        token, audible, CreateRandomAudioRefCounted(0x1337, 1, 0x7331));
   }
 
   copresence::TokenInstruction CreateTransmitInstruction(
       const std::string& token) {
     copresence::TokenInstruction instruction;
     instruction.set_token_instruction_type(copresence::TRANSMIT);
     instruction.set_token_id(token);
     return instruction;
   }
 
@@ skipping 36 matching lines @@
   directive_handler_->AddInstruction(CreateReceiveInstruction(), kLargeTtl);
   directive_handler_->AddInstruction(CreateReceiveInstruction(), kSmallTtl);
   directive_handler_->AddInstruction(CreateReceiveInstruction(), kLargeTtl);
 }
 
 // TODO(rkc): When we are keeping track of which token we're currently playing,
 // add tests to make sure we don't replay if we get a token with a lower ttl
 // than the current active.
 
 }  // namespace copresence