Move part of browsing data counter text util method to components

components/browsing_data/core/browsing_data_utils.h

Index: components/browsing_data/core/browsing_data_utils.h
diff --git a/components/browsing_data/core/browsing_data_utils.h b/components/browsing_data/core/browsing_data_utils.h
index 449dfe5b59bccc172db80a5487fdaf995d42d4c3..62586e427ce95405f83f3ecca7b123f908fbc5e0 100644
--- a/components/browsing_data/core/browsing_data_utils.h
+++ b/components/browsing_data/core/browsing_data_utils.h
@@ -7,6 +7,7 @@
 
 #include "base/strings/string16.h"
 #include "base/time/time.h"
+#include "components/browsing_data/core/counters/browsing_data_counter.h"
 
 namespace browsing_data {
 
@@ -42,6 +43,12 @@ enum TimePeriod {
 // 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_