[Sync] Make BackendMigrator not wait for full sync cycles

chrome/browser/sync/glue/data_type_manager.cc

Index: chrome/browser/sync/glue/data_type_manager.cc
diff --git a/chrome/browser/sync/glue/data_type_manager.cc b/chrome/browser/sync/glue/data_type_manager.cc
index d71e0a2b954cd360acdfc324b6277acc8c48e904..a90a95d8b5b70e288a7b8fcd809c894d3e25247d 100644
--- a/chrome/browser/sync/glue/data_type_manager.cc
+++ b/chrome/browser/sync/glue/data_type_manager.cc
@@ -9,19 +9,23 @@ namespace browser_sync {
 DataTypeManager::ConfigureResult::ConfigureResult() {}
 
 DataTypeManager::ConfigureResult::ConfigureResult(ConfigureStatus status,
-                                                  TypeSet requested_types)
+                                                  TypeSet requested_types,
+                                                  TypeSet purged_types)
     : status(status),
-      requested_types(requested_types) {
+      requested_types(requested_types),
+      purged_types(purged_types) {
   DCHECK_EQ(OK, status);
 }
 
 DataTypeManager::ConfigureResult::ConfigureResult(
     ConfigureStatus status,
     TypeSet requested_types,
+    TypeSet purged_types,
     TypeSet failed_types,
     const tracked_objects::Location& location)
     : status(status),
       requested_types(requested_types),
+      purged_types(purged_types),
       failed_types(failed_types),
       location(location) {
   DCHECK_NE(OK, status);