[Sync] Add keystore encryption info to about:sync

sync/internal_api/public/util/time.h

Index: sync/internal_api/public/util/time.h
diff --git a/sync/util/time.h b/sync/internal_api/public/util/time.h
similarity index 72%
rename from sync/util/time.h
rename to sync/internal_api/public/util/time.h
index 8ba72a313b035586a807c3771c62e6cf8f60ba41..2969235583e9dd77a541c8557727b04f3c124936 100644
--- a/sync/util/time.h
+++ b/sync/internal_api/public/util/time.h
@@ -4,8 +4,8 @@
 //
 // Time-related sync functions.
 
-#ifndef SYNC_UTIL_TIME_H_
-#define SYNC_UTIL_TIME_H_
+#ifndef SYNC_INTERNAL_API_PUBLIC_UTIL_TIME_H_
+#define SYNC_INTERNAL_API_PUBLIC_UTIL_TIME_H_
 
 #include <string>
 
@@ -21,8 +21,10 @@ int64 TimeToProtoTime(const base::Time& t);
 // Converts a time field from sync protobufs to a time object.
 base::Time ProtoTimeToTime(int64 proto_t);
 
+// Human-readable version of time |t|. Uses formatting from
+// TimeFormatFriendlyDateAndTime.
 std::string GetTimeDebugString(const base::Time& t);
 
 }  // namespace syncer
 
-#endif  // SYNC_UTIL_TIME_H_
+#endif  // SYNC_INTERNAL_API_PUBLIC_UTIL_TIME_H_