Add <algorithm> header to audio_directive_list.cc

components/copresence/handlers/audio/audio_directive_list.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_list.h"
 
+#include <algorithm>
+
 namespace copresence {
 
 // Public functions.
 
 AudioDirective::AudioDirective() {}
 
 AudioDirective::AudioDirective(const std::string& op_id,
                                base::TimeTicks end_time,
                                const Directive& server_directive)
     : op_id(op_id),
@@ skipping 63 matching lines @@
   for (auto it = active_directives_.begin();
        it != active_directives_.end();
        ++it) {
     if (it->op_id == op_id)
       return it;
   }
   return active_directives_.end();
 }
 
 }  // namespace copresence