Move part of browsing data counter text util method to components

components/browsing_data/core/browsing_data_utils.h

 // 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.
 
 #ifndef COMPONENTS_BROWSING_DATA_CORE_BROWSING_DATA_UTILS_H_
 #define COMPONENTS_BROWSING_DATA_CORE_BROWSING_DATA_UTILS_H_
 
 #include "base/strings/string16.h"
 #include "base/time/time.h"
+#include "components/browsing_data/core/counters/browsing_data_counter.h"
 
 namespace browsing_data {
 
 // Browsing data types as seen in the Android UI.
 // TODO(msramek): Reuse this enum as the canonical representation of the
 // user-facing browsing data types in the Desktop UI as well.
 //
 // A Java counterpart will be generated for this enum.
 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.browsing_data
 enum BrowsingDataType {
@@ skipping 15 matching lines @@
   LAST_DAY,
   LAST_WEEK,
   FOUR_WEEKS,
   ALL_TIME,
   TIME_PERIOD_LAST = ALL_TIME
 };
 
 // Calculate the begin time for the deletion range specified by |time_period|.
 base::Time CalculateBeginDeleteTime(TimePeriod time_period);
 
+// Constructs the text to be displayed by a counter from the given |result|.
+// Currently this can only be used for counters for which the Result is defined
+// in components/browsing_data/core/counters.
+base::string16 GetCounterTextFromResult(
+    const browsing_data::BrowsingDataCounter::Result* result);
+
 }  // namespace browsing_data
 
 #endif  // COMPONENTS_BROWSING_DATA_CORE_BROWSING_DATA_UTILS_H_