Reduce BrowsingDataRemover's dependencies on Chrome

components/browsing_data/core/browsing_data_utils.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 "components/browsing_data/core/browsing_data_utils.h"
 
+#include "base/metrics/user_metrics.h"
 #include "components/browsing_data/core/counters/autofill_counter.h"
 #include "components/browsing_data/core/counters/history_counter.h"
 #include "components/browsing_data/core/counters/passwords_counter.h"
 #include "components/browsing_data/core/pref_names.h"
 #include "grit/components_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace browsing_data {
 
 base::Time CalculateBeginDeleteTime(TimePeriod time_period) {
@@ skipping 12 matching lines @@
     case FOUR_WEEKS:
       diff = base::TimeDelta::FromHours(4 * 7 * 24);
       break;
     case ALL_TIME:
       delete_begin_time = base::Time();
       break;
   }
   return delete_begin_time - diff;
 }
 
+base::Time CalculateEndDeleteTime(TimePeriod time_period) {
+  // No TimePeriod currently supports the second time bound.
+  return base::Time::Max();
+}
+
+void RecordDeletionForPeriod(TimePeriod period) {
+  switch (period) {
+    case browsing_data::LAST_HOUR:
+      base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastHour"));
+      break;
+    case browsing_data::LAST_DAY:
+      base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastDay"));
+      break;
+    case browsing_data::LAST_WEEK:
+      base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastWeek"));
+      break;
+    case browsing_data::FOUR_WEEKS:
+      base::RecordAction(
+          base::UserMetricsAction("ClearBrowsingData_LastMonth"));
+      break;
+    case browsing_data::ALL_TIME:
+      base::RecordAction(
+          base::UserMetricsAction("ClearBrowsingData_Everything"));
+      break;
+  }
+}
+
 base::string16 GetCounterTextFromResult(
     const browsing_data::BrowsingDataCounter::Result* result) {
   base::string16 text;
   std::string pref_name = result->source()->GetPrefName();
 
   if (!result->Finished()) {
     // The counter is still counting.
     text = l10n_util::GetStringUTF16(IDS_CLEAR_BROWSING_DATA_CALCULATING);
 
   } else if (pref_name == browsing_data::prefs::kDeletePasswords ||
@@ skipping 118 matching lines @@
     case NUM_TYPES:
       // This is not an actual type.
       NOTREACHED();
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace browsing_data