Remove the wrapper functions content::RecordAction et al

content/browser/media/audible_metrics.cc

 // Copyright 2016 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 "content/browser/media/audible_metrics.h"
 
 #include <utility>
 
 #include "base/metrics/histogram_macros.h"
-#include "base/metrics/user_metrics.h"
 #include "base/time/default_tick_clock.h"
 
 namespace content {
 
 AudibleMetrics::AudibleMetrics()
     : max_concurrent_audible_web_contents_in_session_(0),
       clock_(new base::DefaultTickClock()) {
 }
 
 AudibleMetrics::~AudibleMetrics() {
@@ skipping 48 matching lines @@
     base::TimeDelta concurrent_total_time =
         clock_->NowTicks() - concurrent_web_contents_start_time_;
     concurrent_web_contents_start_time_ = base::TimeTicks();
 
     UMA_HISTOGRAM_LONG_TIMES("Media.Audible.ConcurrentTabsTime",
                              concurrent_total_time);
   }
 }
 
 }  // namespace content