Adds media license nodes to cookie tree model and cookies view.

chrome/browser/browsing_data/mock_browsing_data_media_license_helper.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 "chrome/browser/browsing_data/mock_browsing_data_media_license_helper.h"
+
+#include <algorithm>
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+MockBrowsingDataMediaLicenseHelper::MockBrowsingDataMediaLicenseHelper(
+    Profile* profile) {}
+
+MockBrowsingDataMediaLicenseHelper::~MockBrowsingDataMediaLicenseHelper() {}
+
+void MockBrowsingDataMediaLicenseHelper::StartFetching(
+    const FetchCallback& callback) {
+  ASSERT_FALSE(callback.is_null());
+  ASSERT_TRUE(callback_.is_null());
+  callback_ = callback;
+}
+
+void MockBrowsingDataMediaLicenseHelper::DeleteMediaLicenseOrigin(
+    const GURL& origin) {
+  auto entry = std::find_if(media_licenses_.begin(), media_licenses_.end(),
+                            [origin](const MediaLicenseInfo& entry) {
+                              return entry.origin == origin;
+                            });
+  ASSERT_TRUE(entry != media_licenses_.end());
+  media_licenses_.erase(entry);
+}
+
+void MockBrowsingDataMediaLicenseHelper::AddMediaLicenseSamples() {
+  const GURL kOrigin1("https://media1/");
+  const GURL kOrigin2("https://media2/");
+  const base::Time ten_days_ago =
+      base::Time::Now() - base::TimeDelta::FromDays(10);
+  const base::Time twenty_days_ago =
+      base::Time::Now() - base::TimeDelta::FromDays(20);
+
+  media_licenses_.push_back(MediaLicenseInfo(kOrigin1, 1000, ten_days_ago));
+  media_licenses_.push_back(MediaLicenseInfo(kOrigin2, 50, twenty_days_ago));
+}
+
+void MockBrowsingDataMediaLicenseHelper::Notify() {
+  callback_.Run(media_licenses_);
+  callback_ = FetchCallback();
+}
+
+bool MockBrowsingDataMediaLicenseHelper::AllDeleted() {
+  return media_licenses_.empty();
+}