Moved BrowsingDataCounter and part of BrowsingDataCounterUtils to components.

chrome/browser/browsing_data/media_licenses_counter.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/media_licenses_counter.h"
 
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/task_runner_util.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
 #include "storage/browser/fileapi/file_system_context.h"
 
 namespace {
 
 // Determining the origins must be run on the file task thread.
 std::set<GURL> CountOriginsOnFileTaskRunner(
     storage::FileSystemContext* filesystem_context) {
@@ skipping 21 matching lines @@
     one_origin_ = origins.begin()->GetOrigin().host();
 }
 
 MediaLicensesCounter::MediaLicenseResult::~MediaLicenseResult() {}
 
 const std::string& MediaLicensesCounter::MediaLicenseResult::GetOneOrigin()
     const {
   return one_origin_;
 }
 
-MediaLicensesCounter::MediaLicensesCounter()
-    : pref_name_(prefs::kDeleteMediaLicenses), weak_ptr_factory_(this) {}
+MediaLicensesCounter::MediaLicensesCounter(Profile* profile)
+    : BrowsingDataCounter(prefs::kDeleteMediaLicenses),
+      profile_(profile),
+      weak_ptr_factory_(this) {}
 
 MediaLicensesCounter::~MediaLicensesCounter() {}
 
-const std::string& MediaLicensesCounter::GetPrefName() const {
-  return pref_name_;
-}
-
 void MediaLicensesCounter::Count() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   scoped_refptr<storage::FileSystemContext> filesystem_context =
       make_scoped_refptr(
-          content::BrowserContext::GetDefaultStoragePartition(GetProfile())
+          content::BrowserContext::GetDefaultStoragePartition(profile_)
               ->GetFileSystemContext());
   base::PostTaskAndReplyWithResult(
       filesystem_context->default_file_task_runner(), FROM_HERE,
       base::Bind(&CountOriginsOnFileTaskRunner,
                  base::RetainedRef(filesystem_context)),
       base::Bind(&MediaLicensesCounter::OnContentLicensesObtained,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 void MediaLicensesCounter::OnContentLicensesObtained(
     const std::set<GURL>& origins) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   ReportResult(base::WrapUnique(new MediaLicenseResult(this, origins)));
 }