chromium/content/browser/media/audible_metrics.cc

// Copyright 2016 The Chromium Authors
// 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/containers/contains.h"
#include "base/metrics/histogram_macros.h"
#include "base/time/default_tick_clock.h"

namespace content {

AudibleMetrics::AudibleMetrics()
    :{}

AudibleMetrics::~AudibleMetrics() = default;

void AudibleMetrics::UpdateAudibleWebContentsState(
    const WebContents* web_contents, bool audible) {}

void AudibleMetrics::WebContentsDestroyed(const WebContents* web_contents,
                                          bool recently_audible) {}

void AudibleMetrics::SetClockForTest(const base::TickClock* test_clock) {}

void AudibleMetrics::AddAudibleWebContents(const WebContents* web_contents) {}

void AudibleMetrics::RemoveAudibleWebContents(const WebContents* web_contents) {}

}  // namespace content