[Sync] use base::Time in sync

chrome/browser/sync/syncable/syncable_enum_conversions.cc

 // Copyright (c) 2011 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.
 
 // Keep this file in sync with syncable.h.
 
 #include "chrome/browser/sync/syncable/syncable_enum_conversions.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 30 matching lines @@
   }
   NOTREACHED();
   return "";
 }
 
 const char* GetInt64FieldString(Int64Field int64_field) {
   ASSERT_ENUM_BOUNDS(SERVER_VERSION, LOCAL_EXTERNAL_ID,
                      BASE_VERSION + 1, INT64_FIELDS_END - 1);
   switch (int64_field) {
     ENUM_CASE(SERVER_VERSION);
-    ENUM_CASE(MTIME);
-    ENUM_CASE(SERVER_MTIME);
-    ENUM_CASE(CTIME);
-    ENUM_CASE(SERVER_CTIME);
     ENUM_CASE(SERVER_POSITION_IN_PARENT);
     ENUM_CASE(LOCAL_EXTERNAL_ID);
     case INT64_FIELDS_END: break;
   }
   NOTREACHED();
   return "";
+}
+
+const char* GetTimeFieldString(TimeField time_field) {
+  ASSERT_ENUM_BOUNDS(SERVER_VERSION, LOCAL_EXTERNAL_ID,
+                     BASE_VERSION + 1, INT64_FIELDS_END - 1);
+  switch (time_field) {
+    ENUM_CASE(MTIME);
+    ENUM_CASE(SERVER_MTIME);
+    ENUM_CASE(CTIME);
+    ENUM_CASE(SERVER_CTIME);
+    case TIME_FIELDS_END: break;
+  }
+  NOTREACHED();
+  return "";
 }
 
 const char* GetIdFieldString(IdField id_field) {
   ASSERT_ENUM_BOUNDS(ID, NEXT_ID,
                      ID_FIELDS_BEGIN, ID_FIELDS_END - 1);
   switch (id_field) {
     ENUM_CASE(ID);
     ENUM_CASE(PARENT_ID);
     ENUM_CASE(SERVER_PARENT_ID);
     ENUM_CASE(PREV_ID);
@@ skipping 73 matching lines @@
     case BIT_TEMPS_END: break;
   }
   NOTREACHED();
   return "";
 }
 
 #undef ENUM_CASE
 #undef ASSERT_ENUM_BOUNDS
 
 }  // namespace syncable